71551183288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{285119}}^1$

素因数の和:285284

約数の個数: 64

約数和(自身を含む): 153280512000

約数和(自身を除く): 81729328712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 988, 1016, 1651, 1976, 2413, 3302, 4826, 6604, 9652, 13208, 19304, 31369, 62738, 125476, 250952, 285119, 570238, 1140476, 2280952, 3706547, 5417261, 7413094, 10834522, 14826188, 21669044, 29652376, 36210113, 43338088, 70424393, 72420226, 140848786, 144840452, 281697572, 289680904, 470731469, 563395144, 687992147, 941462938, 1375984294, 1882925876, 2751968588, 3765851752, 5503937176, 8943897911, 17887795822, 35775591644, 71551183288]

約数ペア:

[(1, 71551183288), (2, 35775591644), (4, 17887795822), (8, 8943897911), (13, 5503937176), (19, 3765851752), (26, 2751968588), (38, 1882925876), (52, 1375984294), (76, 941462938), (104, 687992147), (127, 563395144), (152, 470731469), (247, 289680904), (254, 281697572), (494, 144840452), (508, 140848786), (988, 72420226), (1016, 70424393), (1651, 43338088), (1976, 36210113), (2413, 29652376), (3302, 21669044), (4826, 14826188), (6604, 10834522), (9652, 7413094), (13208, 5417261), (19304, 3706547), (31369, 2280952), (62738, 1140476), (125476, 570238), (250952, 285119)]