1640761304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 4257792000

約数和(自身を除く): 2617030696

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 29, 31, 46, 52, 56, 58, 62, 91, 92, 104, 109, 116, 124, 161, 182, 184, 203, 217, 218, 232, 248, 299, 322, 364, 377, 403, 406, 434, 436, 598, 644, 667, 713, 728, 754, 763, 806, 812, 868, 872, 899, 1196, 1288, 1334, 1417, 1426, 1508, 1526, 1612, 1624, 1736, 1798, 2093, 2392, 2507, 2639, 2668, 2821, 2834, 2852, 3016, 3052, 3161, 3224, 3379, 3596, 4186, 4669, 4991, 5014, 5278, 5336, 5642, 5668, 5704, 6104, 6293, 6322, 6758, 7192, 8372, 8671, 9269, 9338, 9919, 9982, 10028, 10556, 11284, 11336, 11687, 12586, 12644, 13516, 16744, 17342, 17549, 18538, 18676, 19838, 19964, 20056, 20677, 21112, 22127, 22568, 23374, 23653, 25172, 25288, 27032, 32591, 34684, 35098, 37076, 37352, 39676, 39928, 41093, 41354, 43927, 44254, 46748, 47306, 50344, 60697, 64883, 65182, 69368, 70196, 72703, 74152, 77717, 79352, 81809, 82186, 82708, 87854, 88508, 93496, 94612, 97991, 121394, 129766, 130364, 140392, 144739, 145406, 155434, 163618, 164372, 165416, 175708, 177016, 189224, 195982, 228137, 242788, 259532, 260728, 268801, 287651, 289478, 290812, 307489, 310868, 327236, 328744, 351416, 391964, 456274, 485576, 508921, 519064, 537602, 544019, 575302, 578956, 581624, 614978, 621736, 654472, 685937, 783928, 912548, 945139, 1010321, 1017842, 1075204, 1088038, 1150604, 1157912, 1229956, 1273883, 1371874, 1825096, 1881607, 1890278, 2020642, 2035684, 2150408, 2176076, 2253793, 2301208, 2459912, 2547766, 2743748, 3763214, 3780556, 4041284, 4071368, 4352152, 4507586, 5095532, 5487496, 6615973, 7072247, 7526428, 7561112, 8082568, 8917181, 9015172, 10191064, 13231946, 14144494, 15052856, 15776551, 17834362, 18030344, 26463892, 28288988, 29299309, 31553102, 35668724, 52927784, 56577976, 58598618, 63106204, 71337448, 117197236, 126212408, 205095163, 234394472, 410190326, 820380652, 1640761304]

約数ペア:

[(1, 1640761304), (2, 820380652), (4, 410190326), (7, 234394472), (8, 205095163), (13, 126212408), (14, 117197236), (23, 71337448), (26, 63106204), (28, 58598618), (29, 56577976), (31, 52927784), (46, 35668724), (52, 31553102), (56, 29299309), (58, 28288988), (62, 26463892), (91, 18030344), (92, 17834362), (104, 15776551), (109, 15052856), (116, 14144494), (124, 13231946), (161, 10191064), (182, 9015172), (184, 8917181), (203, 8082568), (217, 7561112), (218, 7526428), (232, 7072247), (248, 6615973), (299, 5487496), (322, 5095532), (364, 4507586), (377, 4352152), (403, 4071368), (406, 4041284), (434, 3780556), (436, 3763214), (598, 2743748), (644, 2547766), (667, 2459912), (713, 2301208), (728, 2253793), (754, 2176076), (763, 2150408), (806, 2035684), (812, 2020642), (868, 1890278), (872, 1881607), (899, 1825096), (1196, 1371874), (1288, 1273883), (1334, 1229956), (1417, 1157912), (1426, 1150604), (1508, 1088038), (1526, 1075204), (1612, 1017842), (1624, 1010321), (1736, 945139), (1798, 912548), (2093, 783928), (2392, 685937), (2507, 654472), (2639, 621736), (2668, 614978), (2821, 581624), (2834, 578956), (2852, 575302), (3016, 544019), (3052, 537602), (3161, 519064), (3224, 508921), (3379, 485576), (3596, 456274), (4186, 391964), (4669, 351416), (4991, 328744), (5014, 327236), (5278, 310868), (5336, 307489), (5642, 290812), (5668, 289478), (5704, 287651), (6104, 268801), (6293, 260728), (6322, 259532), (6758, 242788), (7192, 228137), (8372, 195982), (8671, 189224), (9269, 177016), (9338, 175708), (9919, 165416), (9982, 164372), (10028, 163618), (10556, 155434), (11284, 145406), (11336, 144739), (11687, 140392), (12586, 130364), (12644, 129766), (13516, 121394), (16744, 97991), (17342, 94612), (17549, 93496), (18538, 88508), (18676, 87854), (19838, 82708), (19964, 82186), (20056, 81809), (20677, 79352), (21112, 77717), (22127, 74152), (22568, 72703), (23374, 70196), (23653, 69368), (25172, 65182), (25288, 64883), (27032, 60697), (32591, 50344), (34684, 47306), (35098, 46748), (37076, 44254), (37352, 43927), (39676, 41354), (39928, 41093)]