1871238864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 5784074240

約数和(自身を除く): 3912835376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 152, 176, 186, 209, 228, 242, 248, 264, 304, 341, 363, 372, 418, 456, 484, 496, 528, 547, 589, 627, 682, 726, 744, 836, 912, 968, 1023, 1094, 1178, 1254, 1364, 1452, 1488, 1641, 1672, 1767, 1936, 2046, 2188, 2299, 2356, 2508, 2728, 2904, 3282, 3344, 3534, 3751, 4092, 4376, 4598, 4712, 5016, 5456, 5808, 6017, 6479, 6564, 6897, 7068, 7502, 8184, 8752, 9196, 9424, 10032, 10393, 11253, 12034, 12958, 13128, 13794, 14136, 15004, 16368, 16957, 18051, 18392, 19437, 20786, 22506, 24068, 25916, 26256, 27588, 28272, 30008, 31179, 33914, 36102, 36784, 38874, 41572, 45012, 48136, 50871, 51832, 55176, 60016, 62358, 66187, 67828, 71269, 72204, 77748, 83144, 90024, 96272, 101742, 103664, 110352, 114323, 124716, 132374, 135656, 142538, 144408, 155496, 166288, 180048, 186527, 198561, 203484, 213807, 228646, 249432, 264748, 271312, 285076, 288816, 310992, 322183, 342969, 373054, 397122, 406968, 427614, 457292, 498864, 529496, 559581, 570152, 644366, 685938, 746108, 794244, 813936, 855228, 914584, 966549, 1058992, 1119162, 1140304, 1257553, 1288732, 1371876, 1492216, 1588488, 1710456, 1829168, 1933098, 2051797, 2238324, 2515106, 2577464, 2743752, 2984432, 3176976, 3420912, 3544013, 3772659, 3866196, 4103594, 4476648, 5030212, 5154928, 5487504, 6155391, 7088026, 7545318, 7732392, 8207188, 8953296, 10060424, 10632039, 12310782, 14176052, 15090636, 15464784, 16414376, 20120848, 21264078, 24621564, 28352104, 30181272, 32828752, 38984143, 42528156, 49243128, 56704208, 60362544, 77968286, 85056312, 98486256, 116952429, 155936572, 170112624, 233904858, 311873144, 467809716, 623746288, 935619432, 1871238864]

約数ペア:

[(1, 1871238864), (2, 935619432), (3, 623746288), (4, 467809716), (6, 311873144), (8, 233904858), (11, 170112624), (12, 155936572), (16, 116952429), (19, 98486256), (22, 85056312), (24, 77968286), (31, 60362544), (33, 56704208), (38, 49243128), (44, 42528156), (48, 38984143), (57, 32828752), (62, 30181272), (66, 28352104), (76, 24621564), (88, 21264078), (93, 20120848), (114, 16414376), (121, 15464784), (124, 15090636), (132, 14176052), (152, 12310782), (176, 10632039), (186, 10060424), (209, 8953296), (228, 8207188), (242, 7732392), (248, 7545318), (264, 7088026), (304, 6155391), (341, 5487504), (363, 5154928), (372, 5030212), (418, 4476648), (456, 4103594), (484, 3866196), (496, 3772659), (528, 3544013), (547, 3420912), (589, 3176976), (627, 2984432), (682, 2743752), (726, 2577464), (744, 2515106), (836, 2238324), (912, 2051797), (968, 1933098), (1023, 1829168), (1094, 1710456), (1178, 1588488), (1254, 1492216), (1364, 1371876), (1452, 1288732), (1488, 1257553), (1641, 1140304), (1672, 1119162), (1767, 1058992), (1936, 966549), (2046, 914584), (2188, 855228), (2299, 813936), (2356, 794244), (2508, 746108), (2728, 685938), (2904, 644366), (3282, 570152), (3344, 559581), (3534, 529496), (3751, 498864), (4092, 457292), (4376, 427614), (4598, 406968), (4712, 397122), (5016, 373054), (5456, 342969), (5808, 322183), (6017, 310992), (6479, 288816), (6564, 285076), (6897, 271312), (7068, 264748), (7502, 249432), (8184, 228646), (8752, 213807), (9196, 203484), (9424, 198561), (10032, 186527), (10393, 180048), (11253, 166288), (12034, 155496), (12958, 144408), (13128, 142538), (13794, 135656), (14136, 132374), (15004, 124716), (16368, 114323), (16957, 110352), (18051, 103664), (18392, 101742), (19437, 96272), (20786, 90024), (22506, 83144), (24068, 77748), (25916, 72204), (26256, 71269), (27588, 67828), (28272, 66187), (30008, 62358), (31179, 60016), (33914, 55176), (36102, 51832), (36784, 50871), (38874, 48136), (41572, 45012)]