788332428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4243}}^1$

素因数の和:4663

約数の個数: 72

約数和(自身を含む): 2151928688

約数和(自身を除く): 1363596260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 794, 1191, 1588, 2382, 3573, 4243, 4764, 5161, 7146, 8486, 10322, 12729, 14292, 15483, 16972, 20644, 25458, 30966, 38187, 46449, 50916, 55159, 61932, 76374, 92898, 110318, 152748, 165477, 185796, 220636, 330954, 496431, 661908, 992862, 1684471, 1985724, 3368942, 5053413, 6737884, 10106826, 15160239, 20213652, 21898123, 30320478, 43796246, 60640956, 65694369, 87592492, 131388738, 197083107, 262777476, 394166214, 788332428]

約数ペア:

[(1, 788332428), (2, 394166214), (3, 262777476), (4, 197083107), (6, 131388738), (9, 87592492), (12, 65694369), (13, 60640956), (18, 43796246), (26, 30320478), (36, 21898123), (39, 20213652), (52, 15160239), (78, 10106826), (117, 6737884), (156, 5053413), (234, 3368942), (397, 1985724), (468, 1684471), (794, 992862), (1191, 661908), (1588, 496431), (2382, 330954), (3573, 220636), (4243, 185796), (4764, 165477), (5161, 152748), (7146, 110318), (8486, 92898), (10322, 76374), (12729, 61932), (14292, 55159), (15483, 50916), (16972, 46449), (20644, 38187), (25458, 30966)]