129218752

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 56

約数和(自身を含む): 278079200

約数和(自身を除く): 148860448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 919, 1352, 1838, 2197, 2704, 3676, 4394, 5408, 7352, 8788, 10816, 11947, 14704, 17576, 23894, 29408, 35152, 47788, 58816, 70304, 95576, 140608, 155311, 191152, 310622, 382304, 621244, 764608, 1242488, 2019043, 2484976, 4038086, 4969952, 8076172, 9939904, 16152344, 32304688, 64609376, 129218752]

約数ペア:

[(1, 129218752), (2, 64609376), (4, 32304688), (8, 16152344), (13, 9939904), (16, 8076172), (26, 4969952), (32, 4038086), (52, 2484976), (64, 2019043), (104, 1242488), (169, 764608), (208, 621244), (338, 382304), (416, 310622), (676, 191152), (832, 155311), (919, 140608), (1352, 95576), (1838, 70304), (2197, 58816), (2704, 47788), (3676, 35152), (4394, 29408), (5408, 23894), (7352, 17576), (8788, 14704), (10816, 11947)]