321204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 525516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 71, 78, 87, 116, 142, 156, 174, 213, 284, 348, 377, 426, 754, 852, 923, 1131, 1508, 1846, 2059, 2262, 2769, 3692, 4118, 4524, 5538, 6177, 8236, 11076, 12354, 24708, 26767, 53534, 80301, 107068, 160602, 321204]

約数ペア:

[(1, 321204), (2, 160602), (3, 107068), (4, 80301), (6, 53534), (12, 26767), (13, 24708), (26, 12354), (29, 11076), (39, 8236), (52, 6177), (58, 5538), (71, 4524), (78, 4118), (87, 3692), (116, 2769), (142, 2262), (156, 2059), (174, 1846), (213, 1508), (284, 1131), (348, 923), (377, 852), (426, 754)]