80496016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 161150400

約数和(自身を除く): 80654384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 227, 296, 454, 592, 599, 908, 1198, 1816, 2396, 3632, 4792, 8399, 9584, 16798, 22163, 33596, 44326, 67192, 88652, 134384, 135973, 177304, 271946, 354608, 543892, 1087784, 2175568, 5031001, 10062002, 20124004, 40248008, 80496016]

約数ペア:

[(1, 80496016), (2, 40248008), (4, 20124004), (8, 10062002), (16, 5031001), (37, 2175568), (74, 1087784), (148, 543892), (227, 354608), (296, 271946), (454, 177304), (592, 135973), (599, 134384), (908, 88652), (1198, 67192), (1816, 44326), (2396, 33596), (3632, 22163), (4792, 16798), (8399, 9584)]