128967916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24631}}^1$

素因数の和:24670

約数の個数: 48

約数和(自身を含む): 297948672

約数和(自身を除く): 168980756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 24631, 49262, 98524, 172417, 270941, 344834, 418727, 541882, 689668, 837454, 1083764, 1674908, 1896587, 2931089, 3793174, 4605997, 5862178, 7586348, 9211994, 11724356, 18423988, 32241979, 64483958, 128967916]

約数ペア:

[(1, 128967916), (2, 64483958), (4, 32241979), (7, 18423988), (11, 11724356), (14, 9211994), (17, 7586348), (22, 5862178), (28, 4605997), (34, 3793174), (44, 2931089), (68, 1896587), (77, 1674908), (119, 1083764), (154, 837454), (187, 689668), (238, 541882), (308, 418727), (374, 344834), (476, 270941), (748, 172417), (1309, 98524), (2618, 49262), (5236, 24631)]