318558604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 747183360

約数和(自身を除く): 428624756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 49, 52, 62, 74, 91, 98, 109, 124, 148, 182, 196, 217, 218, 259, 364, 403, 434, 436, 481, 518, 637, 763, 806, 868, 962, 1036, 1147, 1274, 1417, 1519, 1526, 1612, 1813, 1924, 2294, 2548, 2821, 2834, 3038, 3052, 3367, 3379, 3626, 4033, 4588, 5341, 5642, 5668, 6076, 6734, 6758, 7252, 8029, 8066, 9919, 10682, 11284, 13468, 13516, 14911, 16058, 16132, 19747, 19838, 21364, 23569, 23653, 28231, 29822, 32116, 39494, 39676, 43927, 47138, 47306, 52429, 56203, 56462, 59644, 69433, 78988, 87854, 94276, 94612, 104377, 104858, 112406, 112924, 125023, 138866, 165571, 175708, 197617, 208754, 209716, 224812, 250046, 277732, 307489, 331142, 367003, 395234, 417508, 500092, 614978, 662284, 730639, 734006, 790468, 875161, 1229956, 1461278, 1468012, 1625299, 1750322, 2152423, 2569021, 2922556, 3250598, 3500644, 4304846, 5138042, 6126127, 6501196, 8609692, 10276084, 11377093, 12252254, 22754186, 24504508, 45508372, 79639651, 159279302, 318558604]

約数ペア:

[(1, 318558604), (2, 159279302), (4, 79639651), (7, 45508372), (13, 24504508), (14, 22754186), (26, 12252254), (28, 11377093), (31, 10276084), (37, 8609692), (49, 6501196), (52, 6126127), (62, 5138042), (74, 4304846), (91, 3500644), (98, 3250598), (109, 2922556), (124, 2569021), (148, 2152423), (182, 1750322), (196, 1625299), (217, 1468012), (218, 1461278), (259, 1229956), (364, 875161), (403, 790468), (434, 734006), (436, 730639), (481, 662284), (518, 614978), (637, 500092), (763, 417508), (806, 395234), (868, 367003), (962, 331142), (1036, 307489), (1147, 277732), (1274, 250046), (1417, 224812), (1519, 209716), (1526, 208754), (1612, 197617), (1813, 175708), (1924, 165571), (2294, 138866), (2548, 125023), (2821, 112924), (2834, 112406), (3038, 104858), (3052, 104377), (3367, 94612), (3379, 94276), (3626, 87854), (4033, 78988), (4588, 69433), (5341, 59644), (5642, 56462), (5668, 56203), (6076, 52429), (6734, 47306), (6758, 47138), (7252, 43927), (8029, 39676), (8066, 39494), (9919, 32116), (10682, 29822), (11284, 28231), (13468, 23653), (13516, 23569), (14911, 21364), (16058, 19838), (16132, 19747)]