329090060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2819}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 746172000

約数和(自身を除く): 417081940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 2819, 4490, 5638, 5837, 8980, 11276, 11674, 14095, 23348, 28190, 29185, 36647, 56380, 58370, 73294, 116740, 146588, 183235, 366470, 732940, 1265731, 2531462, 5062924, 6328655, 12657310, 16454503, 25314620, 32909006, 65818012, 82272515, 164545030, 329090060]

約数ペア:

[(1, 329090060), (2, 164545030), (4, 82272515), (5, 65818012), (10, 32909006), (13, 25314620), (20, 16454503), (26, 12657310), (52, 6328655), (65, 5062924), (130, 2531462), (260, 1265731), (449, 732940), (898, 366470), (1796, 183235), (2245, 146588), (2819, 116740), (4490, 73294), (5638, 58370), (5837, 56380), (8980, 36647), (11276, 29185), (11674, 28190), (14095, 23348)]