129423488

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{12799}}^1$

素因数の和:12892

約数の個数: 32

約数和(自身を含む): 261120000

約数和(自身を除く): 131696512

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 12799, 25598, 51196, 102392, 204784, 409568, 819136, 1011121, 1638272, 2022242, 4044484, 8088968, 16177936, 32355872, 64711744, 129423488]

約数ペア:

[(1, 129423488), (2, 64711744), (4, 32355872), (8, 16177936), (16, 8088968), (32, 4044484), (64, 2022242), (79, 1638272), (128, 1011121), (158, 819136), (316, 409568), (632, 204784), (1264, 102392), (2528, 51196), (5056, 25598), (10112, 12799)]