409812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 662700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 71, 74, 78, 111, 142, 148, 156, 213, 222, 284, 426, 444, 481, 852, 923, 962, 1443, 1846, 1924, 2627, 2769, 2886, 3692, 5254, 5538, 5772, 7881, 10508, 11076, 15762, 31524, 34151, 68302, 102453, 136604, 204906, 409812]

約数ペア:

[(1, 409812), (2, 204906), (3, 136604), (4, 102453), (6, 68302), (12, 34151), (13, 31524), (26, 15762), (37, 11076), (39, 10508), (52, 7881), (71, 5772), (74, 5538), (78, 5254), (111, 3692), (142, 2886), (148, 2769), (156, 2627), (213, 1924), (222, 1846), (284, 1443), (426, 962), (444, 923), (481, 852)]