155513072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 368497248

約数和(自身を除く): 212984176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 121, 143, 148, 167, 176, 208, 242, 286, 296, 334, 407, 481, 484, 572, 592, 668, 814, 962, 968, 1144, 1336, 1573, 1628, 1837, 1924, 1936, 2171, 2288, 2672, 3146, 3256, 3674, 3848, 4342, 4477, 5291, 6179, 6292, 6512, 7348, 7696, 8684, 8954, 10582, 12358, 12584, 14696, 17368, 17908, 20207, 21164, 23881, 24716, 25168, 29392, 34736, 35816, 40414, 42328, 47762, 49432, 58201, 67969, 71632, 80327, 80828, 84656, 95524, 98864, 116402, 135938, 160654, 161656, 191048, 232804, 262691, 271876, 321308, 323312, 382096, 465608, 525382, 543752, 642616, 747659, 883597, 931216, 1050764, 1087504, 1285232, 1495318, 1767194, 2101528, 2990636, 3534388, 4203056, 5981272, 7068776, 9719567, 11962544, 14137552, 19439134, 38878268, 77756536, 155513072]

約数ペア:

[(1, 155513072), (2, 77756536), (4, 38878268), (8, 19439134), (11, 14137552), (13, 11962544), (16, 9719567), (22, 7068776), (26, 5981272), (37, 4203056), (44, 3534388), (52, 2990636), (74, 2101528), (88, 1767194), (104, 1495318), (121, 1285232), (143, 1087504), (148, 1050764), (167, 931216), (176, 883597), (208, 747659), (242, 642616), (286, 543752), (296, 525382), (334, 465608), (407, 382096), (481, 323312), (484, 321308), (572, 271876), (592, 262691), (668, 232804), (814, 191048), (962, 161656), (968, 160654), (1144, 135938), (1336, 116402), (1573, 98864), (1628, 95524), (1837, 84656), (1924, 80828), (1936, 80327), (2171, 71632), (2288, 67969), (2672, 58201), (3146, 49432), (3256, 47762), (3674, 42328), (3848, 40414), (4342, 35816), (4477, 34736), (5291, 29392), (6179, 25168), (6292, 24716), (6512, 23881), (7348, 21164), (7696, 20207), (8684, 17908), (8954, 17368), (10582, 14696), (12358, 12584)]