128622928

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10163}}^1$

素因数の和:10291

約数の個数: 40

約数和(自身を含む): 287356608

約数和(自身を除く): 158733680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 10163, 12656, 20326, 40652, 71141, 81304, 142282, 162608, 284564, 569128, 1138256, 1148419, 2296838, 4593676, 8038933, 9187352, 16077866, 18374704, 32155732, 64311464, 128622928]

約数ペア:

[(1, 128622928), (2, 64311464), (4, 32155732), (7, 18374704), (8, 16077866), (14, 9187352), (16, 8038933), (28, 4593676), (56, 2296838), (112, 1148419), (113, 1138256), (226, 569128), (452, 284564), (791, 162608), (904, 142282), (1582, 81304), (1808, 71141), (3164, 40652), (6328, 20326), (10163, 12656)]