418252544

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{20681}}^1$

素因数の和:20776

約数の個数: 36

約数和(自身を含む): 845480160

約数和(自身を除く): 427227616

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 10112, 20224, 20681, 41362, 82724, 165448, 330896, 661792, 1323584, 1633799, 2647168, 3267598, 5294336, 6535196, 13070392, 26140784, 52281568, 104563136, 209126272, 418252544]

約数ペア:

[(1, 418252544), (2, 209126272), (4, 104563136), (8, 52281568), (16, 26140784), (32, 13070392), (64, 6535196), (79, 5294336), (128, 3267598), (158, 2647168), (256, 1633799), (316, 1323584), (632, 661792), (1264, 330896), (2528, 165448), (5056, 82724), (10112, 41362), (20224, 20681)]