287126710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 586776960

約数和(自身を除く): 299650250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 218, 230, 299, 545, 598, 881, 1090, 1417, 1495, 1762, 2507, 2834, 2990, 4405, 5014, 7085, 8810, 11453, 12535, 14170, 20263, 22906, 25070, 32591, 40526, 57265, 65182, 96029, 101315, 114530, 162955, 192058, 202630, 263419, 325910, 480145, 526838, 960290, 1248377, 1317095, 2208667, 2496754, 2634190, 4417334, 6241885, 11043335, 12483770, 22086670, 28712671, 57425342, 143563355, 287126710]

約数ペア:

[(1, 287126710), (2, 143563355), (5, 57425342), (10, 28712671), (13, 22086670), (23, 12483770), (26, 11043335), (46, 6241885), (65, 4417334), (109, 2634190), (115, 2496754), (130, 2208667), (218, 1317095), (230, 1248377), (299, 960290), (545, 526838), (598, 480145), (881, 325910), (1090, 263419), (1417, 202630), (1495, 192058), (1762, 162955), (2507, 114530), (2834, 101315), (2990, 96029), (4405, 65182), (5014, 57265), (7085, 40526), (8810, 32591), (11453, 25070), (12535, 22906), (14170, 20263)]