271403964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1889}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 741620880

約数和(自身を除く): 470216916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1842, 1889, 2763, 3684, 3778, 3991, 5526, 5667, 7556, 7982, 11052, 11334, 11973, 15964, 17001, 22668, 23946, 24557, 34002, 35919, 47892, 49114, 68004, 71838, 73671, 98228, 143676, 147342, 221013, 294684, 442026, 579923, 884052, 1159846, 1739769, 2319692, 3479538, 5219307, 6959076, 7538999, 10438614, 15077998, 20877228, 22616997, 30155996, 45233994, 67850991, 90467988, 135701982, 271403964]

約数ペア:

[(1, 271403964), (2, 135701982), (3, 90467988), (4, 67850991), (6, 45233994), (9, 30155996), (12, 22616997), (13, 20877228), (18, 15077998), (26, 10438614), (36, 7538999), (39, 6959076), (52, 5219307), (78, 3479538), (117, 2319692), (156, 1739769), (234, 1159846), (307, 884052), (468, 579923), (614, 442026), (921, 294684), (1228, 221013), (1842, 147342), (1889, 143676), (2763, 98228), (3684, 73671), (3778, 71838), (3991, 68004), (5526, 49114), (5667, 47892), (7556, 35919), (7982, 34002), (11052, 24557), (11334, 23946), (11973, 22668), (15964, 17001)]