128345328

素因数分解:

$2^4\times 3^2\times {\mathrm{891287}}^1$

素因数の和:891301

約数の個数: 30

約数和(自身を含む): 359189064

約数和(自身を除く): 230843736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891287, 1782574, 2673861, 3565148, 5347722, 7130296, 8021583, 10695444, 14260592, 16043166, 21390888, 32086332, 42781776, 64172664, 128345328]

約数ペア:

[(1, 128345328), (2, 64172664), (3, 42781776), (4, 32086332), (6, 21390888), (8, 16043166), (9, 14260592), (12, 10695444), (16, 8021583), (18, 7130296), (24, 5347722), (36, 3565148), (48, 2673861), (72, 1782574), (144, 891287)]