128224336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{787}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 263822400

約数和(自身を除く): 135598064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 599, 787, 1198, 1574, 2396, 3148, 4792, 6296, 9584, 10183, 12592, 13379, 20366, 26758, 40732, 53516, 81464, 107032, 162928, 214064, 471413, 942826, 1885652, 3771304, 7542608, 8014021, 16028042, 32056084, 64112168, 128224336]

約数ペア:

[(1, 128224336), (2, 64112168), (4, 32056084), (8, 16028042), (16, 8014021), (17, 7542608), (34, 3771304), (68, 1885652), (136, 942826), (272, 471413), (599, 214064), (787, 162928), (1198, 107032), (1574, 81464), (2396, 53516), (3148, 40732), (4792, 26758), (6296, 20366), (9584, 13379), (10183, 12592)]