639710544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 320

約数和(自身を含む): 2091294720

約数和(自身を除く): 1451584176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 31, 33, 34, 38, 44, 48, 51, 57, 62, 66, 68, 76, 88, 93, 102, 114, 121, 124, 132, 136, 152, 176, 186, 187, 204, 209, 228, 242, 248, 264, 272, 304, 323, 341, 363, 372, 374, 408, 418, 456, 484, 496, 527, 528, 561, 589, 627, 646, 682, 726, 744, 748, 816, 836, 912, 968, 969, 1023, 1054, 1122, 1178, 1254, 1292, 1331, 1364, 1452, 1488, 1496, 1581, 1672, 1767, 1936, 1938, 2046, 2057, 2108, 2244, 2299, 2356, 2508, 2584, 2662, 2728, 2904, 2992, 3162, 3344, 3534, 3553, 3751, 3876, 3993, 4092, 4114, 4216, 4488, 4598, 4712, 5016, 5168, 5324, 5456, 5797, 5808, 6171, 6324, 6479, 6897, 7068, 7106, 7502, 7752, 7986, 8184, 8228, 8432, 8976, 9196, 9424, 10013, 10032, 10648, 10659, 11253, 11594, 12342, 12648, 12958, 13794, 14136, 14212, 15004, 15504, 15972, 16368, 16456, 17391, 18392, 19437, 20026, 21296, 21318, 22506, 22627, 23188, 24684, 25289, 25296, 25916, 27588, 28272, 28424, 30008, 30039, 31944, 32912, 34782, 36784, 38874, 39083, 40052, 41261, 42636, 45012, 45254, 46376, 49368, 50578, 51832, 55176, 56848, 60016, 60078, 63767, 63888, 67881, 69564, 71269, 75867, 77748, 78166, 80104, 82522, 85272, 90024, 90508, 92752, 98736, 101156, 103664, 110143, 110352, 117249, 120156, 123783, 127534, 135762, 139128, 142538, 151734, 155496, 156332, 160208, 165044, 170544, 180048, 181016, 191301, 202312, 213807, 220286, 234498, 240312, 247566, 255068, 271524, 278256, 285076, 303468, 310992, 312664, 330088, 330429, 362032, 382602, 404624, 427614, 429913, 440572, 468996, 480624, 495132, 510136, 543048, 570152, 606936, 625328, 660176, 660858, 701437, 765204, 783959, 855228, 859826, 881144, 937992, 990264, 1020272, 1086096, 1140304, 1211573, 1213872, 1289739, 1321716, 1402874, 1530408, 1567918, 1710456, 1719652, 1762288, 1875984, 1980528, 2104311, 2351877, 2423146, 2579478, 2643432, 2805748, 3060816, 3135836, 3420912, 3439304, 3634719, 4208622, 4703754, 4846292, 5158956, 5286864, 5611496, 6271672, 6878608, 7269438, 8417244, 9407508, 9692584, 10317912, 11222992, 12543344, 13327303, 14538876, 16834488, 18815016, 19385168, 20635824, 26654606, 29077752, 33668976, 37630032, 39981909, 53309212, 58155504, 79963818, 106618424, 159927636, 213236848, 319855272, 639710544]

約数ペア:

[(1, 639710544), (2, 319855272), (3, 213236848), (4, 159927636), (6, 106618424), (8, 79963818), (11, 58155504), (12, 53309212), (16, 39981909), (17, 37630032), (19, 33668976), (22, 29077752), (24, 26654606), (31, 20635824), (33, 19385168), (34, 18815016), (38, 16834488), (44, 14538876), (48, 13327303), (51, 12543344), (57, 11222992), (62, 10317912), (66, 9692584), (68, 9407508), (76, 8417244), (88, 7269438), (93, 6878608), (102, 6271672), (114, 5611496), (121, 5286864), (124, 5158956), (132, 4846292), (136, 4703754), (152, 4208622), (176, 3634719), (186, 3439304), (187, 3420912), (204, 3135836), (209, 3060816), (228, 2805748), (242, 2643432), (248, 2579478), (264, 2423146), (272, 2351877), (304, 2104311), (323, 1980528), (341, 1875984), (363, 1762288), (372, 1719652), (374, 1710456), (408, 1567918), (418, 1530408), (456, 1402874), (484, 1321716), (496, 1289739), (527, 1213872), (528, 1211573), (561, 1140304), (589, 1086096), (627, 1020272), (646, 990264), (682, 937992), (726, 881144), (744, 859826), (748, 855228), (816, 783959), (836, 765204), (912, 701437), (968, 660858), (969, 660176), (1023, 625328), (1054, 606936), (1122, 570152), (1178, 543048), (1254, 510136), (1292, 495132), (1331, 480624), (1364, 468996), (1452, 440572), (1488, 429913), (1496, 427614), (1581, 404624), (1672, 382602), (1767, 362032), (1936, 330429), (1938, 330088), (2046, 312664), (2057, 310992), (2108, 303468), (2244, 285076), (2299, 278256), (2356, 271524), (2508, 255068), (2584, 247566), (2662, 240312), (2728, 234498), (2904, 220286), (2992, 213807), (3162, 202312), (3344, 191301), (3534, 181016), (3553, 180048), (3751, 170544), (3876, 165044), (3993, 160208), (4092, 156332), (4114, 155496), (4216, 151734), (4488, 142538), (4598, 139128), (4712, 135762), (5016, 127534), (5168, 123783), (5324, 120156), (5456, 117249), (5797, 110352), (5808, 110143), (6171, 103664), (6324, 101156), (6479, 98736), (6897, 92752), (7068, 90508), (7106, 90024), (7502, 85272), (7752, 82522), (7986, 80104), (8184, 78166), (8228, 77748), (8432, 75867), (8976, 71269), (9196, 69564), (9424, 67881), (10013, 63888), (10032, 63767), (10648, 60078), (10659, 60016), (11253, 56848), (11594, 55176), (12342, 51832), (12648, 50578), (12958, 49368), (13794, 46376), (14136, 45254), (14212, 45012), (15004, 42636), (15504, 41261), (15972, 40052), (16368, 39083), (16456, 38874), (17391, 36784), (18392, 34782), (19437, 32912), (20026, 31944), (21296, 30039), (21318, 30008), (22506, 28424), (22627, 28272), (23188, 27588), (24684, 25916), (25289, 25296)]