128908566

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 284731200

約数和(自身を除く): 155822634

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 269, 337, 474, 538, 674, 711, 807, 1011, 1422, 1614, 2022, 2421, 3033, 4842, 6066, 21251, 26623, 42502, 53246, 63753, 79869, 90653, 127506, 159738, 181306, 191259, 239607, 271959, 382518, 479214, 543918, 815877, 1631754, 7161587, 14323174, 21484761, 42969522, 64454283, 128908566]

約数ペア:

[(1, 128908566), (2, 64454283), (3, 42969522), (6, 21484761), (9, 14323174), (18, 7161587), (79, 1631754), (158, 815877), (237, 543918), (269, 479214), (337, 382518), (474, 271959), (538, 239607), (674, 191259), (711, 181306), (807, 159738), (1011, 127506), (1422, 90653), (1614, 79869), (2022, 63753), (2421, 53246), (3033, 42502), (4842, 26623), (6066, 21251)]