1900971314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 3400475904

約数和(自身を除く): 1499504590

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 151, 187, 302, 374, 451, 697, 821, 902, 1394, 1642, 1661, 2567, 3322, 5134, 6191, 7667, 9031, 12382, 13957, 15334, 18062, 27914, 28237, 33661, 56474, 67322, 68101, 105247, 123971, 136202, 153527, 210494, 247942, 307054, 370271, 572237, 740542, 1144474, 1157717, 1363681, 2107507, 2315434, 2727362, 4215014, 5082811, 6294607, 10165622, 12589214, 23182577, 46365154, 55910921, 86407787, 111821842, 172815574, 950485657, 1900971314]

約数ペア:

[(1, 1900971314), (2, 950485657), (11, 172815574), (17, 111821842), (22, 86407787), (34, 55910921), (41, 46365154), (82, 23182577), (151, 12589214), (187, 10165622), (302, 6294607), (374, 5082811), (451, 4215014), (697, 2727362), (821, 2315434), (902, 2107507), (1394, 1363681), (1642, 1157717), (1661, 1144474), (2567, 740542), (3322, 572237), (5134, 370271), (6191, 307054), (7667, 247942), (9031, 210494), (12382, 153527), (13957, 136202), (15334, 123971), (18062, 105247), (27914, 68101), (28237, 67322), (33661, 56474)]