256108464

素因数分解:

$2^4\times 3^2\times {\mathrm{1778531}}^1$

素因数の和:1778545

約数の個数: 30

約数和(自身を含む): 716748396

約数和(自身を除く): 460639932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1778531, 3557062, 5335593, 7114124, 10671186, 14228248, 16006779, 21342372, 28456496, 32013558, 42684744, 64027116, 85369488, 128054232, 256108464]

約数ペア:

[(1, 256108464), (2, 128054232), (3, 85369488), (4, 64027116), (6, 42684744), (8, 32013558), (9, 28456496), (12, 21342372), (16, 16006779), (18, 14228248), (24, 10671186), (36, 7114124), (48, 5335593), (72, 3557062), (144, 1778531)]