251112304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17419}}^1$

素因数の和:17497

約数の個数: 40

約数和(自身を含む): 524899440

約数和(自身を除く): 273787136

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 17419, 34838, 69676, 139352, 278704, 296123, 592246, 923207, 1184492, 1846414, 2368984, 3692828, 4737968, 7385656, 14771312, 15694519, 31389038, 62778076, 125556152, 251112304]

約数ペア:

[(1, 251112304), (2, 125556152), (4, 62778076), (8, 31389038), (16, 15694519), (17, 14771312), (34, 7385656), (53, 4737968), (68, 3692828), (106, 2368984), (136, 1846414), (212, 1184492), (272, 923207), (424, 592246), (848, 296123), (901, 278704), (1802, 139352), (3604, 69676), (7208, 34838), (14416, 17419)]