331415360

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19541}}^1$

素因数の和:19611

約数の個数: 56

約数和(自身を含む): 804114216

約数和(自身を除く): 472698856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16960, 19541, 39082, 78164, 97705, 156328, 195410, 312656, 390820, 625312, 781640, 1035673, 1250624, 1563280, 2071346, 3126560, 4142692, 5178365, 6253120, 8285384, 10356730, 16570768, 20713460, 33141536, 41426920, 66283072, 82853840, 165707680, 331415360]

約数ペア:

[(1, 331415360), (2, 165707680), (4, 82853840), (5, 66283072), (8, 41426920), (10, 33141536), (16, 20713460), (20, 16570768), (32, 10356730), (40, 8285384), (53, 6253120), (64, 5178365), (80, 4142692), (106, 3126560), (160, 2071346), (212, 1563280), (265, 1250624), (320, 1035673), (424, 781640), (530, 625312), (848, 390820), (1060, 312656), (1696, 195410), (2120, 156328), (3392, 97705), (4240, 78164), (8480, 39082), (16960, 19541)]