426846680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1048282560

約数和(自身を除く): 621435880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 233, 260, 271, 338, 466, 520, 542, 676, 845, 932, 1084, 1165, 1352, 1355, 1690, 1864, 2168, 2330, 2710, 3029, 3380, 3523, 4660, 5420, 6058, 6760, 7046, 9320, 10840, 12116, 14092, 15145, 17615, 24232, 28184, 30290, 35230, 39377, 45799, 60580, 63143, 70460, 78754, 91598, 121160, 126286, 140920, 157508, 183196, 196885, 228995, 252572, 315016, 315715, 366392, 393770, 457990, 505144, 631430, 787540, 820859, 915980, 1262860, 1575080, 1641718, 1831960, 2525720, 3283436, 4104295, 6566872, 8208590, 10671167, 16417180, 21342334, 32834360, 42684668, 53355835, 85369336, 106711670, 213423340, 426846680]

約数ペア:

[(1, 426846680), (2, 213423340), (4, 106711670), (5, 85369336), (8, 53355835), (10, 42684668), (13, 32834360), (20, 21342334), (26, 16417180), (40, 10671167), (52, 8208590), (65, 6566872), (104, 4104295), (130, 3283436), (169, 2525720), (233, 1831960), (260, 1641718), (271, 1575080), (338, 1262860), (466, 915980), (520, 820859), (542, 787540), (676, 631430), (845, 505144), (932, 457990), (1084, 393770), (1165, 366392), (1352, 315715), (1355, 315016), (1690, 252572), (1864, 228995), (2168, 196885), (2330, 183196), (2710, 157508), (3029, 140920), (3380, 126286), (3523, 121160), (4660, 91598), (5420, 78754), (6058, 70460), (6760, 63143), (7046, 60580), (9320, 45799), (10840, 39377), (12116, 35230), (14092, 30290), (15145, 28184), (17615, 24232)]