389089584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{207847}}^1$

素因数の和:207874

約数の個数: 60

約数和(自身を含む): 1172678416

約数和(自身を除く): 783588832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 207847, 415694, 623541, 831388, 1247082, 1662776, 1870623, 2494164, 2702011, 3325552, 3741246, 4988328, 5404022, 7482492, 8106033, 9976656, 10808044, 14964984, 16212066, 21616088, 24318099, 29929968, 32424132, 43232176, 48636198, 64848264, 97272396, 129696528, 194544792, 389089584]

約数ペア:

[(1, 389089584), (2, 194544792), (3, 129696528), (4, 97272396), (6, 64848264), (8, 48636198), (9, 43232176), (12, 32424132), (13, 29929968), (16, 24318099), (18, 21616088), (24, 16212066), (26, 14964984), (36, 10808044), (39, 9976656), (48, 8106033), (52, 7482492), (72, 5404022), (78, 4988328), (104, 3741246), (117, 3325552), (144, 2702011), (156, 2494164), (208, 1870623), (234, 1662776), (312, 1247082), (468, 831388), (624, 623541), (936, 415694), (1872, 207847)]