331396260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424867}}^1$

素因数の和:424892

約数の個数: 48

約数和(自身を含む): 999289536

約数和(自身を除く): 667893276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 424867, 849734, 1274601, 1699468, 2124335, 2549202, 4248670, 5098404, 5523271, 6373005, 8497340, 11046542, 12746010, 16569813, 22093084, 25492020, 27616355, 33139626, 55232710, 66279252, 82849065, 110465420, 165698130, 331396260]

約数ペア:

[(1, 331396260), (2, 165698130), (3, 110465420), (4, 82849065), (5, 66279252), (6, 55232710), (10, 33139626), (12, 27616355), (13, 25492020), (15, 22093084), (20, 16569813), (26, 12746010), (30, 11046542), (39, 8497340), (52, 6373005), (60, 5523271), (65, 5098404), (78, 4248670), (130, 2549202), (156, 2124335), (195, 1699468), (260, 1274601), (390, 849734), (780, 424867)]