268529652

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 691629120

約数和(自身を除く): 423099468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 139, 206, 278, 309, 412, 417, 521, 556, 618, 834, 927, 1042, 1236, 1251, 1563, 1668, 1854, 2084, 2502, 3126, 3708, 4689, 5004, 6252, 9378, 14317, 18756, 28634, 42951, 53663, 57268, 72419, 85902, 107326, 128853, 144838, 160989, 171804, 214652, 217257, 257706, 289676, 321978, 434514, 482967, 515412, 643956, 651771, 869028, 965934, 1303542, 1931868, 2607084, 7459157, 14918314, 22377471, 29836628, 44754942, 67132413, 89509884, 134264826, 268529652]

約数ペア:

[(1, 268529652), (2, 134264826), (3, 89509884), (4, 67132413), (6, 44754942), (9, 29836628), (12, 22377471), (18, 14918314), (36, 7459157), (103, 2607084), (139, 1931868), (206, 1303542), (278, 965934), (309, 869028), (412, 651771), (417, 643956), (521, 515412), (556, 482967), (618, 434514), (834, 321978), (927, 289676), (1042, 257706), (1236, 217257), (1251, 214652), (1563, 171804), (1668, 160989), (1854, 144838), (2084, 128853), (2502, 107326), (3126, 85902), (3708, 72419), (4689, 57268), (5004, 53663), (6252, 42951), (9378, 28634), (14317, 18756)]