478742152

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20102

約数の個数: 48

約数和(自身を含む): 1061366220

約数和(自身を除く): 582624068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 20021, 23912, 40042, 80084, 140147, 160168, 280294, 560588, 981029, 1121176, 1221281, 1962058, 2442562, 3924116, 4885124, 7848232, 8548967, 9770248, 17097934, 34195868, 59842769, 68391736, 119685538, 239371076, 478742152]

約数ペア:

[(1, 478742152), (2, 239371076), (4, 119685538), (7, 68391736), (8, 59842769), (14, 34195868), (28, 17097934), (49, 9770248), (56, 8548967), (61, 7848232), (98, 4885124), (122, 3924116), (196, 2442562), (244, 1962058), (392, 1221281), (427, 1121176), (488, 981029), (854, 560588), (1708, 280294), (2989, 160168), (3416, 140147), (5978, 80084), (11956, 40042), (20021, 23912)]