636403728

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{217351}}^1$

素因数の和:217423

約数の個数: 40

約数和(自身を含む): 1671002176

約数和(自身を除く): 1034598448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 217351, 434702, 652053, 869404, 1304106, 1738808, 2608212, 3477616, 5216424, 10432848, 13258411, 26516822, 39775233, 53033644, 79550466, 106067288, 159100932, 212134576, 318201864, 636403728]

約数ペア:

[(1, 636403728), (2, 318201864), (3, 212134576), (4, 159100932), (6, 106067288), (8, 79550466), (12, 53033644), (16, 39775233), (24, 26516822), (48, 13258411), (61, 10432848), (122, 5216424), (183, 3477616), (244, 2608212), (366, 1738808), (488, 1304106), (732, 869404), (976, 652053), (1464, 434702), (2928, 217351)]