155280268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 356610240

約数和(自身を除く): 201329972

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 29, 37, 44, 46, 52, 58, 74, 92, 116, 121, 143, 148, 242, 253, 286, 299, 319, 377, 407, 481, 484, 506, 572, 598, 638, 667, 754, 814, 851, 962, 1012, 1073, 1196, 1276, 1334, 1508, 1573, 1628, 1702, 1924, 2146, 2668, 2783, 3146, 3289, 3404, 3509, 4147, 4292, 4477, 5291, 5566, 6292, 6578, 7018, 7337, 8294, 8671, 8954, 9361, 10582, 11063, 11132, 11803, 13156, 13949, 14036, 14674, 16588, 17342, 17908, 18722, 21164, 22126, 23606, 24679, 27898, 29348, 34684, 36179, 37444, 44252, 45617, 47212, 49358, 55796, 58201, 72358, 80707, 91234, 95381, 98716, 102971, 116402, 121693, 129833, 144716, 153439, 161414, 182468, 190762, 205942, 232804, 243386, 259666, 271469, 306878, 320827, 322828, 381524, 411884, 486772, 519332, 542938, 613756, 641654, 1049191, 1085876, 1283308, 1338623, 1687829, 2098382, 2677246, 2986159, 3375658, 3529097, 4196764, 5354492, 5972318, 6751316, 7058194, 11944636, 14116388, 38820067, 77640134, 155280268]

約数ペア:

[(1, 155280268), (2, 77640134), (4, 38820067), (11, 14116388), (13, 11944636), (22, 7058194), (23, 6751316), (26, 5972318), (29, 5354492), (37, 4196764), (44, 3529097), (46, 3375658), (52, 2986159), (58, 2677246), (74, 2098382), (92, 1687829), (116, 1338623), (121, 1283308), (143, 1085876), (148, 1049191), (242, 641654), (253, 613756), (286, 542938), (299, 519332), (319, 486772), (377, 411884), (407, 381524), (481, 322828), (484, 320827), (506, 306878), (572, 271469), (598, 259666), (638, 243386), (667, 232804), (754, 205942), (814, 190762), (851, 182468), (962, 161414), (1012, 153439), (1073, 144716), (1196, 129833), (1276, 121693), (1334, 116402), (1508, 102971), (1573, 98716), (1628, 95381), (1702, 91234), (1924, 80707), (2146, 72358), (2668, 58201), (2783, 55796), (3146, 49358), (3289, 47212), (3404, 45617), (3509, 44252), (4147, 37444), (4292, 36179), (4477, 34684), (5291, 29348), (5566, 27898), (6292, 24679), (6578, 23606), (7018, 22126), (7337, 21164), (8294, 18722), (8671, 17908), (8954, 17342), (9361, 16588), (10582, 14674), (11063, 14036), (11132, 13949), (11803, 13156)]