289163208

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 734952960

約数和(自身を除く): 445789752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 223, 291, 388, 446, 557, 582, 669, 776, 892, 1114, 1164, 1338, 1671, 1784, 2228, 2328, 2676, 3342, 4456, 5352, 6684, 13368, 21631, 43262, 54029, 64893, 86524, 108058, 124211, 129786, 162087, 173048, 216116, 248422, 259572, 324174, 372633, 432232, 496844, 519144, 648348, 745266, 993688, 1296696, 1490532, 2981064, 12048467, 24096934, 36145401, 48193868, 72290802, 96387736, 144581604, 289163208]

約数ペア:

[(1, 289163208), (2, 144581604), (3, 96387736), (4, 72290802), (6, 48193868), (8, 36145401), (12, 24096934), (24, 12048467), (97, 2981064), (194, 1490532), (223, 1296696), (291, 993688), (388, 745266), (446, 648348), (557, 519144), (582, 496844), (669, 432232), (776, 372633), (892, 324174), (1114, 259572), (1164, 248422), (1338, 216116), (1671, 173048), (1784, 162087), (2228, 129786), (2328, 124211), (2676, 108058), (3342, 86524), (4456, 64893), (5352, 54029), (6684, 43262), (13368, 21631)]