328798860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 997097472

約数和(自身を除く): 668298612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1910, 2207, 2292, 2483, 2865, 3820, 4414, 4966, 5730, 6621, 7449, 8828, 9932, 11035, 11460, 12415, 13242, 14898, 22070, 24830, 26484, 28691, 29796, 33105, 37245, 44140, 49660, 57382, 66210, 74490, 86073, 114764, 132420, 143455, 148980, 172146, 286910, 344292, 421537, 430365, 573820, 843074, 860730, 1264611, 1686148, 1721460, 2107685, 2529222, 4215370, 5058444, 5479981, 6323055, 8430740, 10959962, 12646110, 16439943, 21919924, 25292220, 27399905, 32879886, 54799810, 65759772, 82199715, 109599620, 164399430, 328798860]

約数ペア:

[(1, 328798860), (2, 164399430), (3, 109599620), (4, 82199715), (5, 65759772), (6, 54799810), (10, 32879886), (12, 27399905), (13, 25292220), (15, 21919924), (20, 16439943), (26, 12646110), (30, 10959962), (39, 8430740), (52, 6323055), (60, 5479981), (65, 5058444), (78, 4215370), (130, 2529222), (156, 2107685), (191, 1721460), (195, 1686148), (260, 1264611), (382, 860730), (390, 843074), (573, 573820), (764, 430365), (780, 421537), (955, 344292), (1146, 286910), (1910, 172146), (2207, 148980), (2292, 143455), (2483, 132420), (2865, 114764), (3820, 86073), (4414, 74490), (4966, 66210), (5730, 57382), (6621, 49660), (7449, 44140), (8828, 37245), (9932, 33105), (11035, 29796), (11460, 28691), (12415, 26484), (13242, 24830), (14898, 22070)]