338643104410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{426551}}^1$

素因数の和:426799

約数の個数: 64

約数和(自身を含む): 681063634944

約数和(自身を除く): 342420530534

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 197, 310, 394, 403, 806, 985, 1970, 2015, 2561, 4030, 5122, 6107, 12214, 12805, 25610, 30535, 61070, 79391, 158782, 396955, 426551, 793910, 853102, 2132755, 4265510, 5545163, 11090326, 13223081, 26446162, 27725815, 55451630, 66115405, 84030547, 132230810, 168061094, 171900053, 343800106, 420152735, 840305470, 859500265, 1092397111, 1719000530, 2184794222, 2604946957, 5209893914, 5461985555, 10923971110, 13024734785, 26049469570, 33864310441, 67728620882, 169321552205, 338643104410]

約数ペア:

[(1, 338643104410), (2, 169321552205), (5, 67728620882), (10, 33864310441), (13, 26049469570), (26, 13024734785), (31, 10923971110), (62, 5461985555), (65, 5209893914), (130, 2604946957), (155, 2184794222), (197, 1719000530), (310, 1092397111), (394, 859500265), (403, 840305470), (806, 420152735), (985, 343800106), (1970, 171900053), (2015, 168061094), (2561, 132230810), (4030, 84030547), (5122, 66115405), (6107, 55451630), (12214, 27725815), (12805, 26446162), (25610, 13223081), (30535, 11090326), (61070, 5545163), (79391, 4265510), (158782, 2132755), (396955, 853102), (426551, 793910)]