253038168

素因数分解:

$2^3\times 3^4\times {\mathrm{390491}}^1$

素因数の和:390509

約数の個数: 40

約数和(自身を含む): 708742980

約数和(自身を除く): 455704812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 390491, 780982, 1171473, 1561964, 2342946, 3123928, 3514419, 4685892, 7028838, 9371784, 10543257, 14057676, 21086514, 28115352, 31629771, 42173028, 63259542, 84346056, 126519084, 253038168]

約数ペア:

[(1, 253038168), (2, 126519084), (3, 84346056), (4, 63259542), (6, 42173028), (8, 31629771), (9, 28115352), (12, 21086514), (18, 14057676), (24, 10543257), (27, 9371784), (36, 7028838), (54, 4685892), (72, 3514419), (81, 3123928), (108, 2342946), (162, 1561964), (216, 1171473), (324, 780982), (648, 390491)]