21454451688

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{45817}}^1$

素因数の和:46114

約数の個数: 64

約数和(自身を含む): 54431784000

約数和(自身を除く): 32977332312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 179, 218, 327, 358, 436, 537, 654, 716, 872, 1074, 1308, 1432, 2148, 2616, 4296, 19511, 39022, 45817, 58533, 78044, 91634, 117066, 137451, 156088, 183268, 234132, 274902, 366536, 468264, 549804, 1099608, 4994053, 8201243, 9988106, 14982159, 16402486, 19976212, 24603729, 29964318, 32804972, 39952424, 49207458, 59928636, 65609944, 98414916, 119857272, 196829832, 893935487, 1787870974, 2681806461, 3575741948, 5363612922, 7151483896, 10727225844, 21454451688]

約数ペア:

[(1, 21454451688), (2, 10727225844), (3, 7151483896), (4, 5363612922), (6, 3575741948), (8, 2681806461), (12, 1787870974), (24, 893935487), (109, 196829832), (179, 119857272), (218, 98414916), (327, 65609944), (358, 59928636), (436, 49207458), (537, 39952424), (654, 32804972), (716, 29964318), (872, 24603729), (1074, 19976212), (1308, 16402486), (1432, 14982159), (2148, 9988106), (2616, 8201243), (4296, 4994053), (19511, 1099608), (39022, 549804), (45817, 468264), (58533, 366536), (78044, 274902), (91634, 234132), (117066, 183268), (137451, 156088)]