128679804536

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{445703}}^1$

素因数の和:446099

約数の個数: 32

約数和(自身を含む): 243889228800

約数和(自身を除く): 115209424264

約数列:

[1, 2, 4, 8, 151, 239, 302, 478, 604, 956, 1208, 1912, 36089, 72178, 144356, 288712, 445703, 891406, 1782812, 3565624, 67301153, 106523017, 134602306, 213046034, 269204612, 426092068, 538409224, 852184136, 16084975567, 32169951134, 64339902268, 128679804536]

約数ペア:

[(1, 128679804536), (2, 64339902268), (4, 32169951134), (8, 16084975567), (151, 852184136), (239, 538409224), (302, 426092068), (478, 269204612), (604, 213046034), (956, 134602306), (1208, 106523017), (1912, 67301153), (36089, 3565624), (72178, 1782812), (144356, 891406), (288712, 445703)]