305461352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 680140800

約数和(自身を除く): 374679448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 179, 217, 248, 358, 434, 716, 868, 983, 1253, 1432, 1736, 1966, 2506, 3932, 5012, 5549, 6881, 7864, 10024, 11098, 13762, 22196, 27524, 30473, 38843, 44392, 55048, 60946, 77686, 121892, 155372, 175957, 213311, 243784, 310744, 351914, 426622, 703828, 853244, 1231699, 1407656, 1706488, 2463398, 4926796, 5454667, 9853592, 10909334, 21818668, 38182669, 43637336, 76365338, 152730676, 305461352]

約数ペア:

[(1, 305461352), (2, 152730676), (4, 76365338), (7, 43637336), (8, 38182669), (14, 21818668), (28, 10909334), (31, 9853592), (56, 5454667), (62, 4926796), (124, 2463398), (179, 1706488), (217, 1407656), (248, 1231699), (358, 853244), (434, 703828), (716, 426622), (868, 351914), (983, 310744), (1253, 243784), (1432, 213311), (1736, 175957), (1966, 155372), (2506, 121892), (3932, 77686), (5012, 60946), (5549, 55048), (6881, 44392), (7864, 38843), (10024, 30473), (11098, 27524), (13762, 22196)]