251012876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 476552160

約数和(自身を除く): 225539284

約数列:

[1, 2, 4, 19, 38, 53, 76, 101, 106, 202, 212, 404, 617, 1007, 1234, 1919, 2014, 2468, 3838, 4028, 5353, 7676, 10706, 11723, 21412, 23446, 32701, 46892, 62317, 65402, 101707, 124634, 130804, 203414, 249268, 406828, 621319, 1184023, 1242638, 2368046, 2485276, 3302801, 4736092, 6605602, 13211204, 62753219, 125506438, 251012876]

約数ペア:

[(1, 251012876), (2, 125506438), (4, 62753219), (19, 13211204), (38, 6605602), (53, 4736092), (76, 3302801), (101, 2485276), (106, 2368046), (202, 1242638), (212, 1184023), (404, 621319), (617, 406828), (1007, 249268), (1234, 203414), (1919, 130804), (2014, 124634), (2468, 101707), (3838, 65402), (4028, 62317), (5353, 46892), (7676, 32701), (10706, 23446), (11723, 21412)]