278214892802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{104651}}^1$

素因数の和:105015

約数の個数: 64

約数和(自身を含む): 530701175808

約数和(自身を除く): 252486283006

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 283, 427, 566, 671, 854, 1342, 1981, 3113, 3962, 4697, 6226, 9394, 17263, 21791, 34526, 43582, 104651, 120841, 189893, 209302, 241682, 379786, 732557, 1151161, 1329251, 1465114, 2302322, 2658502, 6383711, 8058127, 12767422, 16116254, 29616233, 44685977, 59232466, 70220821, 89371954, 140441642, 207313631, 325778563, 414627262, 491545747, 651557126, 983091494, 1806590213, 2280449941, 3613180426, 4560899882, 12646131491, 19872492343, 25292262982, 39744984686, 139107446401, 278214892802]

約数ペア:

[(1, 278214892802), (2, 139107446401), (7, 39744984686), (11, 25292262982), (14, 19872492343), (22, 12646131491), (61, 4560899882), (77, 3613180426), (122, 2280449941), (154, 1806590213), (283, 983091494), (427, 651557126), (566, 491545747), (671, 414627262), (854, 325778563), (1342, 207313631), (1981, 140441642), (3113, 89371954), (3962, 70220821), (4697, 59232466), (6226, 44685977), (9394, 29616233), (17263, 16116254), (21791, 12767422), (34526, 8058127), (43582, 6383711), (104651, 2658502), (120841, 2302322), (189893, 1465114), (209302, 1329251), (241682, 1151161), (379786, 732557)]