389958672

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262069}}^1$

素因数の和:262111

約数の個数: 40

約数和(自身を含む): 1039893760

約数和(自身を除く): 649935088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262069, 524138, 786207, 1048276, 1572414, 2096552, 3144828, 4193104, 6289656, 8124139, 12579312, 16248278, 24372417, 32496556, 48744834, 64993112, 97489668, 129986224, 194979336, 389958672]

約数ペア:

[(1, 389958672), (2, 194979336), (3, 129986224), (4, 97489668), (6, 64993112), (8, 48744834), (12, 32496556), (16, 24372417), (24, 16248278), (31, 12579312), (48, 8124139), (62, 6289656), (93, 4193104), (124, 3144828), (186, 2096552), (248, 1572414), (372, 1048276), (496, 786207), (744, 524138), (1488, 262069)]