1217756876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{14879}}^1$

素因数の和:15006

約数の個数: 48

約数和(自身を含む): 2533171200

約数和(自身を除く): 1315414324

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 11692, 14879, 20461, 29758, 40922, 59516, 81844, 104153, 208306, 416612, 550523, 1101046, 1175441, 2202092, 2350882, 3853661, 4701764, 7707322, 8228087, 15414644, 16456174, 32912348, 43491317, 86982634, 173965268, 304439219, 608878438, 1217756876]

約数ペア:

[(1, 1217756876), (2, 608878438), (4, 304439219), (7, 173965268), (14, 86982634), (28, 43491317), (37, 32912348), (74, 16456174), (79, 15414644), (148, 8228087), (158, 7707322), (259, 4701764), (316, 3853661), (518, 2350882), (553, 2202092), (1036, 1175441), (1106, 1101046), (2212, 550523), (2923, 416612), (5846, 208306), (11692, 104153), (14879, 81844), (20461, 59516), (29758, 40922)]