664377924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{31511}}^1$

素因数の和:31776

約数の個数: 48

約数和(自身を含む): 1778789376

約数和(自身を除く): 1114411452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 5271, 7028, 10542, 21084, 31511, 63022, 94533, 126044, 189066, 220577, 378132, 441154, 661731, 882308, 1323462, 2646924, 7909261, 15818522, 23727783, 31637044, 47455566, 55364827, 94911132, 110729654, 166094481, 221459308, 332188962, 664377924]

約数ペア:

[(1, 664377924), (2, 332188962), (3, 221459308), (4, 166094481), (6, 110729654), (7, 94911132), (12, 55364827), (14, 47455566), (21, 31637044), (28, 23727783), (42, 15818522), (84, 7909261), (251, 2646924), (502, 1323462), (753, 882308), (1004, 661731), (1506, 441154), (1757, 378132), (3012, 220577), (3514, 189066), (5271, 126044), (7028, 94533), (10542, 63022), (21084, 31511)]