247942724966

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 387844329600

約数和(自身を除く): 139901604634

約数列:

[1, 2, 53, 103, 106, 149, 173, 206, 298, 346, 881, 1762, 5459, 7897, 9169, 10918, 15347, 15794, 17819, 18338, 25777, 30694, 35638, 46693, 51554, 90743, 93386, 131269, 152413, 181486, 262538, 304826, 813391, 944407, 1366181, 1626782, 1888814, 2655031, 2732362, 4809379, 5310062, 6957257, 8077889, 9618758, 13520707, 13914514, 15698539, 16155778, 22709537, 27041414, 31397078, 45419074, 140716643, 281433286, 716597471, 832022567, 1203605461, 1433194942, 1664045134, 2339082311, 2407210922, 4678164622, 123971362483, 247942724966]

約数ペア:

[(1, 247942724966), (2, 123971362483), (53, 4678164622), (103, 2407210922), (106, 2339082311), (149, 1664045134), (173, 1433194942), (206, 1203605461), (298, 832022567), (346, 716597471), (881, 281433286), (1762, 140716643), (5459, 45419074), (7897, 31397078), (9169, 27041414), (10918, 22709537), (15347, 16155778), (15794, 15698539), (17819, 13914514), (18338, 13520707), (25777, 9618758), (30694, 8077889), (35638, 6957257), (46693, 5310062), (51554, 4809379), (90743, 2732362), (93386, 2655031), (131269, 1888814), (152413, 1626782), (181486, 1366181), (262538, 944407), (304826, 813391)]