621569312

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30493}}^1$

素因数の和:30530

約数の個数: 72

約数和(自身を含む): 1533055356

約数和(自身を除く): 911486044

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 30493, 60986, 121972, 213451, 243944, 396409, 426902, 487888, 792818, 853804, 975776, 1494157, 1585636, 1707608, 2774863, 2988314, 3171272, 3415216, 5549726, 5976628, 6342544, 6830432, 11099452, 11953256, 12685088, 19424041, 22198904, 23906512, 38848082, 44397808, 47813024, 77696164, 88795616, 155392328, 310784656, 621569312]

約数ペア:

[(1, 621569312), (2, 310784656), (4, 155392328), (7, 88795616), (8, 77696164), (13, 47813024), (14, 44397808), (16, 38848082), (26, 23906512), (28, 22198904), (32, 19424041), (49, 12685088), (52, 11953256), (56, 11099452), (91, 6830432), (98, 6342544), (104, 5976628), (112, 5549726), (182, 3415216), (196, 3171272), (208, 2988314), (224, 2774863), (364, 1707608), (392, 1585636), (416, 1494157), (637, 975776), (728, 853804), (784, 792818), (1274, 487888), (1456, 426902), (1568, 396409), (2548, 243944), (2912, 213451), (5096, 121972), (10192, 60986), (20384, 30493)]