639927624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 1869557760

約数和(自身を除く): 1229630136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 107, 168, 194, 214, 291, 321, 367, 388, 428, 582, 642, 679, 734, 749, 776, 856, 1101, 1164, 1284, 1358, 1468, 1498, 2037, 2202, 2247, 2328, 2568, 2569, 2716, 2936, 2996, 4074, 4404, 4494, 5138, 5432, 5992, 7707, 8148, 8808, 8988, 10276, 10379, 15414, 16296, 17976, 20552, 20758, 30828, 31137, 35599, 39269, 41516, 61656, 62274, 71198, 72653, 78538, 83032, 106797, 117807, 124548, 142396, 145306, 157076, 213594, 217959, 235614, 249096, 249193, 274883, 284792, 290612, 314152, 427188, 435918, 471228, 498386, 549766, 581224, 747579, 824649, 854376, 871836, 942456, 996772, 1099532, 1495158, 1649298, 1743672, 1993544, 2199064, 2990316, 3298596, 3809093, 5980632, 6597192, 7618186, 11427279, 15236372, 22854558, 26663651, 30472744, 45709116, 53327302, 79990953, 91418232, 106654604, 159981906, 213309208, 319963812, 639927624]

約数ペア:

[(1, 639927624), (2, 319963812), (3, 213309208), (4, 159981906), (6, 106654604), (7, 91418232), (8, 79990953), (12, 53327302), (14, 45709116), (21, 30472744), (24, 26663651), (28, 22854558), (42, 15236372), (56, 11427279), (84, 7618186), (97, 6597192), (107, 5980632), (168, 3809093), (194, 3298596), (214, 2990316), (291, 2199064), (321, 1993544), (367, 1743672), (388, 1649298), (428, 1495158), (582, 1099532), (642, 996772), (679, 942456), (734, 871836), (749, 854376), (776, 824649), (856, 747579), (1101, 581224), (1164, 549766), (1284, 498386), (1358, 471228), (1468, 435918), (1498, 427188), (2037, 314152), (2202, 290612), (2247, 284792), (2328, 274883), (2568, 249193), (2569, 249096), (2716, 235614), (2936, 217959), (2996, 213594), (4074, 157076), (4404, 145306), (4494, 142396), (5138, 124548), (5432, 117807), (5992, 106797), (7707, 83032), (8148, 78538), (8808, 72653), (8988, 71198), (10276, 62274), (10379, 61656), (15414, 41516), (16296, 39269), (17976, 35599), (20552, 31137), (20758, 30828)]