157762968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 457021440

約数和(自身を除く): 299258472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 444, 521, 682, 744, 814, 888, 1023, 1042, 1147, 1221, 1364, 1563, 1628, 2046, 2084, 2294, 2442, 2728, 3126, 3256, 3441, 4092, 4168, 4588, 4884, 5731, 6252, 6882, 8184, 9176, 9768, 11462, 12504, 12617, 13764, 16151, 17193, 19277, 22924, 25234, 27528, 32302, 34386, 37851, 38554, 45848, 48453, 50468, 57831, 64604, 68772, 75702, 77108, 96906, 100936, 115662, 129208, 137544, 151404, 154216, 177661, 193812, 212047, 231324, 302808, 355322, 387624, 424094, 462648, 532983, 597587, 636141, 710644, 848188, 1065966, 1195174, 1272282, 1421288, 1696376, 1792761, 2131932, 2390348, 2544564, 3585522, 4263864, 4780696, 5089128, 6573457, 7171044, 13146914, 14342088, 19720371, 26293828, 39440742, 52587656, 78881484, 157762968]

約数ペア:

[(1, 157762968), (2, 78881484), (3, 52587656), (4, 39440742), (6, 26293828), (8, 19720371), (11, 14342088), (12, 13146914), (22, 7171044), (24, 6573457), (31, 5089128), (33, 4780696), (37, 4263864), (44, 3585522), (62, 2544564), (66, 2390348), (74, 2131932), (88, 1792761), (93, 1696376), (111, 1421288), (124, 1272282), (132, 1195174), (148, 1065966), (186, 848188), (222, 710644), (248, 636141), (264, 597587), (296, 532983), (341, 462648), (372, 424094), (407, 387624), (444, 355322), (521, 302808), (682, 231324), (744, 212047), (814, 193812), (888, 177661), (1023, 154216), (1042, 151404), (1147, 137544), (1221, 129208), (1364, 115662), (1563, 100936), (1628, 96906), (2046, 77108), (2084, 75702), (2294, 68772), (2442, 64604), (2728, 57831), (3126, 50468), (3256, 48453), (3441, 45848), (4092, 38554), (4168, 37851), (4588, 34386), (4884, 32302), (5731, 27528), (6252, 25234), (6882, 22924), (8184, 19277), (9176, 17193), (9768, 16151), (11462, 13764), (12504, 12617)]