289652142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 629918208

約数和(自身を除く): 340266066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 331, 338, 507, 662, 863, 993, 1014, 1726, 1986, 2589, 4303, 5178, 8606, 11219, 12909, 22438, 25818, 33657, 55939, 67314, 111878, 145847, 167817, 285653, 291694, 335634, 437541, 571306, 856959, 875082, 1713918, 3713489, 7426978, 11140467, 22280934, 48275357, 96550714, 144826071, 289652142]

約数ペア:

[(1, 289652142), (2, 144826071), (3, 96550714), (6, 48275357), (13, 22280934), (26, 11140467), (39, 7426978), (78, 3713489), (169, 1713918), (331, 875082), (338, 856959), (507, 571306), (662, 437541), (863, 335634), (993, 291694), (1014, 285653), (1726, 167817), (1986, 145847), (2589, 111878), (4303, 67314), (5178, 55939), (8606, 33657), (11219, 25818), (12909, 22438)]