620788896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23687}}^1$

素因数の和:23723

約数の個数: 144

約数和(自身を含む): 2172852864

約数和(自身を除く): 1552063968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 23687, 26208, 47374, 71061, 94748, 142122, 165809, 189496, 213183, 284244, 307931, 331618, 378992, 426366, 497427, 568488, 615862, 663236, 757984, 852732, 923793, 994854, 1136976, 1231724, 1326472, 1492281, 1705464, 1847586, 1989708, 2155517, 2273952, 2463448, 2652944, 2771379, 2984562, 3410928, 3695172, 3979416, 4311034, 4926896, 5305888, 5542758, 5969124, 6466551, 6821856, 7390344, 7958832, 8622068, 9853792, 11085516, 11938248, 12933102, 14780688, 15917664, 17244136, 19399653, 22171032, 23876496, 25866204, 29561376, 34488272, 38799306, 44342064, 47752992, 51732408, 68976544, 77598612, 88684128, 103464816, 155197224, 206929632, 310394448, 620788896]

約数ペア:

[(1, 620788896), (2, 310394448), (3, 206929632), (4, 155197224), (6, 103464816), (7, 88684128), (8, 77598612), (9, 68976544), (12, 51732408), (13, 47752992), (14, 44342064), (16, 38799306), (18, 34488272), (21, 29561376), (24, 25866204), (26, 23876496), (28, 22171032), (32, 19399653), (36, 17244136), (39, 15917664), (42, 14780688), (48, 12933102), (52, 11938248), (56, 11085516), (63, 9853792), (72, 8622068), (78, 7958832), (84, 7390344), (91, 6821856), (96, 6466551), (104, 5969124), (112, 5542758), (117, 5305888), (126, 4926896), (144, 4311034), (156, 3979416), (168, 3695172), (182, 3410928), (208, 2984562), (224, 2771379), (234, 2652944), (252, 2463448), (273, 2273952), (288, 2155517), (312, 1989708), (336, 1847586), (364, 1705464), (416, 1492281), (468, 1326472), (504, 1231724), (546, 1136976), (624, 994854), (672, 923793), (728, 852732), (819, 757984), (936, 663236), (1008, 615862), (1092, 568488), (1248, 497427), (1456, 426366), (1638, 378992), (1872, 331618), (2016, 307931), (2184, 284244), (2912, 213183), (3276, 189496), (3744, 165809), (4368, 142122), (6552, 94748), (8736, 71061), (13104, 47374), (23687, 26208)]