251640504

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 696215520

約数和(自身を除く): 444575016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 137, 194, 263, 274, 291, 388, 411, 526, 548, 582, 776, 789, 822, 873, 1052, 1096, 1164, 1233, 1578, 1644, 1746, 2104, 2328, 2367, 2466, 3156, 3288, 3492, 4734, 4932, 6312, 6984, 9468, 9864, 13289, 18936, 25511, 26578, 36031, 39867, 51022, 53156, 72062, 76533, 79734, 102044, 106312, 108093, 119601, 144124, 153066, 159468, 204088, 216186, 229599, 239202, 288248, 306132, 318936, 324279, 432372, 459198, 478404, 612264, 648558, 864744, 918396, 956808, 1297116, 1836792, 2594232, 3495007, 6990014, 10485021, 13980028, 20970042, 27960056, 31455063, 41940084, 62910126, 83880168, 125820252, 251640504]

約数ペア:

[(1, 251640504), (2, 125820252), (3, 83880168), (4, 62910126), (6, 41940084), (8, 31455063), (9, 27960056), (12, 20970042), (18, 13980028), (24, 10485021), (36, 6990014), (72, 3495007), (97, 2594232), (137, 1836792), (194, 1297116), (263, 956808), (274, 918396), (291, 864744), (388, 648558), (411, 612264), (526, 478404), (548, 459198), (582, 432372), (776, 324279), (789, 318936), (822, 306132), (873, 288248), (1052, 239202), (1096, 229599), (1164, 216186), (1233, 204088), (1578, 159468), (1644, 153066), (1746, 144124), (2104, 119601), (2328, 108093), (2367, 106312), (2466, 102044), (3156, 79734), (3288, 76533), (3492, 72062), (4734, 53156), (4932, 51022), (6312, 39867), (6984, 36031), (9468, 26578), (9864, 25511), (13289, 18936)]