681569200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131102

約数の個数: 60

約数和(自身を含む): 1763442688

約数和(自身を除く): 1081873488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 131071, 262142, 524284, 655355, 1048568, 1310710, 1703923, 2097136, 2621420, 3276775, 3407846, 5242840, 6553550, 6815692, 8519615, 10485680, 13107100, 13631384, 17039230, 26214200, 27262768, 34078460, 42598075, 52428400, 68156920, 85196150, 136313840, 170392300, 340784600, 681569200]

約数ペア:

[(1, 681569200), (2, 340784600), (4, 170392300), (5, 136313840), (8, 85196150), (10, 68156920), (13, 52428400), (16, 42598075), (20, 34078460), (25, 27262768), (26, 26214200), (40, 17039230), (50, 13631384), (52, 13107100), (65, 10485680), (80, 8519615), (100, 6815692), (104, 6553550), (130, 5242840), (200, 3407846), (208, 3276775), (260, 2621420), (325, 2097136), (400, 1703923), (520, 1310710), (650, 1048568), (1040, 655355), (1300, 524284), (2600, 262142), (5200, 131071)]