658788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 1712256

約数和(自身を除く): 1053468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 103, 123, 156, 164, 206, 246, 309, 412, 492, 533, 618, 1066, 1236, 1339, 1599, 2132, 2678, 3198, 4017, 4223, 5356, 6396, 8034, 8446, 12669, 16068, 16892, 25338, 50676, 54899, 109798, 164697, 219596, 329394, 658788]

約数ペア:

[(1, 658788), (2, 329394), (3, 219596), (4, 164697), (6, 109798), (12, 54899), (13, 50676), (26, 25338), (39, 16892), (41, 16068), (52, 12669), (78, 8446), (82, 8034), (103, 6396), (123, 5356), (156, 4223), (164, 4017), (206, 3198), (246, 2678), (309, 2132), (412, 1599), (492, 1339), (533, 1236), (618, 1066)]