251117828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{701}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 479714508

約数和(自身を除く): 228596680

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 701, 1079, 1402, 2158, 2804, 4316, 6889, 9113, 13778, 18226, 27556, 36452, 58183, 89557, 116366, 179114, 232732, 358228, 756379, 1512758, 3025516, 4829189, 9658378, 19316756, 62779457, 125558914, 251117828]

約数ペア:

[(1, 251117828), (2, 125558914), (4, 62779457), (13, 19316756), (26, 9658378), (52, 4829189), (83, 3025516), (166, 1512758), (332, 756379), (701, 358228), (1079, 232732), (1402, 179114), (2158, 116366), (2804, 89557), (4316, 58183), (6889, 36452), (9113, 27556), (13778, 18226)]