2538744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 6988800

約数和(自身を除く): 4450056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 103, 104, 156, 158, 206, 237, 309, 312, 316, 412, 474, 618, 632, 824, 948, 1027, 1236, 1339, 1896, 2054, 2472, 2678, 3081, 4017, 4108, 5356, 6162, 8034, 8137, 8216, 10712, 12324, 16068, 16274, 24411, 24648, 32136, 32548, 48822, 65096, 97644, 105781, 195288, 211562, 317343, 423124, 634686, 846248, 1269372, 2538744]

約数ペア:

[(1, 2538744), (2, 1269372), (3, 846248), (4, 634686), (6, 423124), (8, 317343), (12, 211562), (13, 195288), (24, 105781), (26, 97644), (39, 65096), (52, 48822), (78, 32548), (79, 32136), (103, 24648), (104, 24411), (156, 16274), (158, 16068), (206, 12324), (237, 10712), (309, 8216), (312, 8137), (316, 8034), (412, 6162), (474, 5356), (618, 4108), (632, 4017), (824, 3081), (948, 2678), (1027, 2472), (1236, 2054), (1339, 1896)]