2620990872

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{212881}}^1$

素因数の和:212918

約数の個数: 80

約数和(自身を含む): 7727616600

約数和(自身を除く): 5106625728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 212881, 425762, 638643, 851524, 1277286, 1703048, 1915929, 2554572, 3831858, 4044739, 5109144, 5747787, 7663716, 8089478, 11495574, 12134217, 15327432, 16178956, 17243361, 22991148, 24268434, 32357912, 34486722, 36402651, 45982296, 48536868, 68973444, 72805302, 97073736, 109207953, 137946888, 145610604, 218415906, 291221208, 327623859, 436831812, 655247718, 873663624, 1310495436, 2620990872]

約数ペア:

[(1, 2620990872), (2, 1310495436), (3, 873663624), (4, 655247718), (6, 436831812), (8, 327623859), (9, 291221208), (12, 218415906), (18, 145610604), (19, 137946888), (24, 109207953), (27, 97073736), (36, 72805302), (38, 68973444), (54, 48536868), (57, 45982296), (72, 36402651), (76, 34486722), (81, 32357912), (108, 24268434), (114, 22991148), (152, 17243361), (162, 16178956), (171, 15327432), (216, 12134217), (228, 11495574), (324, 8089478), (342, 7663716), (456, 5747787), (513, 5109144), (648, 4044739), (684, 3831858), (1026, 2554572), (1368, 1915929), (1539, 1703048), (2052, 1277286), (3078, 851524), (4104, 638643), (6156, 425762), (12312, 212881)]