1688894438192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{324437}}^1$

素因数の和:325350

約数の個数: 80

約数和(自身を含む): 3649693904640

約数和(自身を除く): 1960799466448

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 863, 1508, 1726, 3016, 3452, 6032, 6904, 11219, 13808, 22438, 25027, 44876, 50054, 89752, 100108, 179504, 200216, 324437, 325351, 400432, 648874, 650702, 1297748, 1301404, 2595496, 2602808, 4217681, 5190992, 5205616, 8435362, 9408673, 16870724, 18817346, 33741448, 37634692, 67482896, 75269384, 122312749, 150538768, 244625498, 279989131, 489250996, 559978262, 978501992, 1119956524, 1957003984, 2239913048, 3639858703, 4479826096, 7279717406, 8119684799, 14559434812, 16239369598, 29118869624, 32478739196, 58237739248, 64957478392, 105555902387, 129914956784, 211111804774, 422223609548, 844447219096, 1688894438192]

約数ペア:

[(1, 1688894438192), (2, 844447219096), (4, 422223609548), (8, 211111804774), (13, 129914956784), (16, 105555902387), (26, 64957478392), (29, 58237739248), (52, 32478739196), (58, 29118869624), (104, 16239369598), (116, 14559434812), (208, 8119684799), (232, 7279717406), (377, 4479826096), (464, 3639858703), (754, 2239913048), (863, 1957003984), (1508, 1119956524), (1726, 978501992), (3016, 559978262), (3452, 489250996), (6032, 279989131), (6904, 244625498), (11219, 150538768), (13808, 122312749), (22438, 75269384), (25027, 67482896), (44876, 37634692), (50054, 33741448), (89752, 18817346), (100108, 16870724), (179504, 9408673), (200216, 8435362), (324437, 5205616), (325351, 5190992), (400432, 4217681), (648874, 2602808), (650702, 2595496), (1297748, 1301404)]