428150338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 879372288

約数和(自身を除く): 451221950

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 61, 77, 98, 119, 122, 154, 187, 238, 374, 383, 427, 539, 671, 766, 833, 854, 1037, 1078, 1309, 1342, 1666, 2074, 2618, 2681, 2989, 4213, 4697, 5362, 5978, 6511, 7259, 8426, 9163, 9394, 11407, 13022, 14518, 18326, 18767, 22814, 23363, 29491, 32879, 37534, 45577, 46726, 50813, 58982, 65758, 71621, 79849, 91154, 101626, 143242, 159698, 163541, 206437, 256993, 319039, 327082, 397171, 412874, 501347, 513986, 558943, 638078, 794342, 1002694, 1117886, 1144787, 1798951, 2289574, 2780197, 3509429, 3597902, 4368881, 5560394, 7018858, 8737762, 12592657, 19461379, 25185314, 30582167, 38922758, 61164334, 214075169, 428150338]

約数ペア:

[(1, 428150338), (2, 214075169), (7, 61164334), (11, 38922758), (14, 30582167), (17, 25185314), (22, 19461379), (34, 12592657), (49, 8737762), (61, 7018858), (77, 5560394), (98, 4368881), (119, 3597902), (122, 3509429), (154, 2780197), (187, 2289574), (238, 1798951), (374, 1144787), (383, 1117886), (427, 1002694), (539, 794342), (671, 638078), (766, 558943), (833, 513986), (854, 501347), (1037, 412874), (1078, 397171), (1309, 327082), (1342, 319039), (1666, 256993), (2074, 206437), (2618, 163541), (2681, 159698), (2989, 143242), (4213, 101626), (4697, 91154), (5362, 79849), (5978, 71621), (6511, 65758), (7259, 58982), (8426, 50813), (9163, 46726), (9394, 45577), (11407, 37534), (13022, 32879), (14518, 29491), (18326, 23363), (18767, 22814)]