164357256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 488321280

約数和(自身を除く): 323964024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 137, 148, 168, 193, 222, 259, 274, 296, 386, 411, 444, 518, 548, 579, 772, 777, 822, 888, 959, 1036, 1096, 1158, 1351, 1544, 1554, 1644, 1918, 2072, 2316, 2702, 2877, 3108, 3288, 3836, 4053, 4632, 5069, 5404, 5754, 6216, 7141, 7672, 8106, 10138, 10808, 11508, 14282, 15207, 16212, 20276, 21423, 23016, 26441, 28564, 30414, 32424, 35483, 40552, 42846, 49987, 52882, 57128, 60828, 70966, 79323, 85692, 99974, 105764, 106449, 121656, 141932, 149961, 158646, 171384, 185087, 199948, 211528, 212898, 283864, 299922, 317292, 370174, 399896, 425796, 555261, 599844, 634584, 740348, 851592, 978317, 1110522, 1199688, 1480696, 1956634, 2221044, 2934951, 3913268, 4442088, 5869902, 6848219, 7826536, 11739804, 13696438, 20544657, 23479608, 27392876, 41089314, 54785752, 82178628, 164357256]

約数ペア:

[(1, 164357256), (2, 82178628), (3, 54785752), (4, 41089314), (6, 27392876), (7, 23479608), (8, 20544657), (12, 13696438), (14, 11739804), (21, 7826536), (24, 6848219), (28, 5869902), (37, 4442088), (42, 3913268), (56, 2934951), (74, 2221044), (84, 1956634), (111, 1480696), (137, 1199688), (148, 1110522), (168, 978317), (193, 851592), (222, 740348), (259, 634584), (274, 599844), (296, 555261), (386, 425796), (411, 399896), (444, 370174), (518, 317292), (548, 299922), (579, 283864), (772, 212898), (777, 211528), (822, 199948), (888, 185087), (959, 171384), (1036, 158646), (1096, 149961), (1158, 141932), (1351, 121656), (1544, 106449), (1554, 105764), (1644, 99974), (1918, 85692), (2072, 79323), (2316, 70966), (2702, 60828), (2877, 57128), (3108, 52882), (3288, 49987), (3836, 42846), (4053, 40552), (4632, 35483), (5069, 32424), (5404, 30414), (5754, 28564), (6216, 26441), (7141, 23016), (7672, 21423), (8106, 20276), (10138, 16212), (10808, 15207), (11508, 14282)]