438468976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40841}}^1$

素因数の和:40921

約数の個数: 40

約数和(自身を含む): 941979888

約数和(自身を除く): 503510912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 40841, 81682, 163364, 326728, 449251, 653456, 898502, 1797004, 2491301, 3594008, 4982602, 7188016, 9965204, 19930408, 27404311, 39860816, 54808622, 109617244, 219234488, 438468976]

約数ペア:

[(1, 438468976), (2, 219234488), (4, 109617244), (8, 54808622), (11, 39860816), (16, 27404311), (22, 19930408), (44, 9965204), (61, 7188016), (88, 4982602), (122, 3594008), (176, 2491301), (244, 1797004), (488, 898502), (671, 653456), (976, 449251), (1342, 326728), (2684, 163364), (5368, 81682), (10736, 40841)]