1791882976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{251}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 3843611352

約数和(自身を除く): 2051728376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 251, 262, 416, 502, 524, 1004, 1048, 1703, 2008, 2096, 3263, 3406, 4016, 4192, 6526, 6812, 8032, 13052, 13624, 17161, 26104, 27248, 32881, 34322, 52208, 54496, 65762, 68644, 104416, 131524, 137288, 223093, 263048, 274576, 427453, 446186, 526096, 549152, 854906, 892372, 1052192, 1709812, 1784744, 3419624, 3569488, 4307411, 6839248, 7138976, 8614822, 13678496, 17229644, 34459288, 55996343, 68918576, 111992686, 137837152, 223985372, 447970744, 895941488, 1791882976]

約数ペア:

[(1, 1791882976), (2, 895941488), (4, 447970744), (8, 223985372), (13, 137837152), (16, 111992686), (26, 68918576), (32, 55996343), (52, 34459288), (104, 17229644), (131, 13678496), (208, 8614822), (251, 7138976), (262, 6839248), (416, 4307411), (502, 3569488), (524, 3419624), (1004, 1784744), (1048, 1709812), (1703, 1052192), (2008, 892372), (2096, 854906), (3263, 549152), (3406, 526096), (4016, 446186), (4192, 427453), (6526, 274576), (6812, 263048), (8032, 223093), (13052, 137288), (13624, 131524), (17161, 104416), (26104, 68644), (27248, 65762), (32881, 54496), (34322, 52208)]