142403456

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 319188600

約数和(自身を除く): 176785144

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 169, 208, 227, 232, 338, 377, 416, 454, 464, 676, 754, 832, 908, 928, 1352, 1508, 1664, 1816, 1856, 2704, 2951, 3016, 3632, 3712, 4901, 5408, 5902, 6032, 6583, 7264, 9802, 10816, 11804, 12064, 13166, 14528, 19604, 21632, 23608, 24128, 26332, 29056, 38363, 39208, 47216, 48256, 52664, 76726, 78416, 85579, 94432, 105328, 153452, 156832, 171158, 188864, 210656, 306904, 313664, 342316, 377728, 421312, 613808, 627328, 684632, 842624, 1112527, 1227616, 1369264, 2225054, 2455232, 2738528, 4450108, 4910464, 5477056, 8900216, 10954112, 17800432, 35600864, 71201728, 142403456]

約数ペア:

[(1, 142403456), (2, 71201728), (4, 35600864), (8, 17800432), (13, 10954112), (16, 8900216), (26, 5477056), (29, 4910464), (32, 4450108), (52, 2738528), (58, 2455232), (64, 2225054), (104, 1369264), (116, 1227616), (128, 1112527), (169, 842624), (208, 684632), (227, 627328), (232, 613808), (338, 421312), (377, 377728), (416, 342316), (454, 313664), (464, 306904), (676, 210656), (754, 188864), (832, 171158), (908, 156832), (928, 153452), (1352, 105328), (1508, 94432), (1664, 85579), (1816, 78416), (1856, 76726), (2704, 52664), (2951, 48256), (3016, 47216), (3632, 39208), (3712, 38363), (4901, 29056), (5408, 26332), (5902, 24128), (6032, 23608), (6583, 21632), (7264, 19604), (9802, 14528), (10816, 13166), (11804, 12064)]