320929336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 742855680

約数和(自身を除く): 421926344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 587, 728, 751, 1174, 1502, 2348, 3004, 4109, 4696, 5257, 6008, 7631, 8218, 9763, 10514, 15262, 16436, 19526, 21028, 30524, 32872, 39052, 42056, 53417, 61048, 68341, 78104, 106834, 136682, 213668, 273364, 427336, 440837, 546728, 881674, 1763348, 3085859, 3526696, 5730881, 6171718, 11461762, 12343436, 22923524, 24686872, 40116167, 45847048, 80232334, 160464668, 320929336]

約数ペア:

[(1, 320929336), (2, 160464668), (4, 80232334), (7, 45847048), (8, 40116167), (13, 24686872), (14, 22923524), (26, 12343436), (28, 11461762), (52, 6171718), (56, 5730881), (91, 3526696), (104, 3085859), (182, 1763348), (364, 881674), (587, 546728), (728, 440837), (751, 427336), (1174, 273364), (1502, 213668), (2348, 136682), (3004, 106834), (4109, 78104), (4696, 68341), (5257, 61048), (6008, 53417), (7631, 42056), (8218, 39052), (9763, 32872), (10514, 30524), (15262, 21028), (16436, 19526)]