16391460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 46118016

約数和(自身を除く): 29726556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1063, 1285, 1542, 2126, 2570, 3084, 3189, 3855, 4252, 5140, 5315, 6378, 7710, 10630, 12756, 15420, 15945, 21260, 31890, 63780, 273191, 546382, 819573, 1092764, 1365955, 1639146, 2731910, 3278292, 4097865, 5463820, 8195730, 16391460]

約数ペア:

[(1, 16391460), (2, 8195730), (3, 5463820), (4, 4097865), (5, 3278292), (6, 2731910), (10, 1639146), (12, 1365955), (15, 1092764), (20, 819573), (30, 546382), (60, 273191), (257, 63780), (514, 31890), (771, 21260), (1028, 15945), (1063, 15420), (1285, 12756), (1542, 10630), (2126, 7710), (2570, 6378), (3084, 5315), (3189, 5140), (3855, 4252)]