157157784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{311821}}^1$

素因数の和:311840

約数の個数: 48

約数和(自身を含む): 486442320

約数和(自身を除く): 329284536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 311821, 623642, 935463, 1247284, 1870926, 2182747, 2494568, 2806389, 3741852, 4365494, 5612778, 6548241, 7483704, 8730988, 11225556, 13096482, 17461976, 19644723, 22451112, 26192964, 39289446, 52385928, 78578892, 157157784]

約数ペア:

[(1, 157157784), (2, 78578892), (3, 52385928), (4, 39289446), (6, 26192964), (7, 22451112), (8, 19644723), (9, 17461976), (12, 13096482), (14, 11225556), (18, 8730988), (21, 7483704), (24, 6548241), (28, 5612778), (36, 4365494), (42, 3741852), (56, 2806389), (63, 2494568), (72, 2182747), (84, 1870926), (126, 1247284), (168, 935463), (252, 623642), (504, 311821)]