290049936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 819643968

約数和(自身を除く): 529594032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 641, 857, 1282, 1714, 1923, 2564, 2571, 3428, 3846, 5128, 5142, 6856, 7051, 7692, 9427, 10256, 10284, 13712, 14102, 15384, 18854, 20568, 21153, 28204, 28281, 30768, 37708, 41136, 42306, 56408, 56562, 75416, 84612, 112816, 113124, 150832, 169224, 226248, 338448, 452496, 549337, 1098674, 1648011, 2197348, 3296022, 4394696, 6042707, 6592044, 8789392, 12085414, 13184088, 18128121, 24170828, 26368176, 36256242, 48341656, 72512484, 96683312, 145024968, 290049936]

約数ペア:

[(1, 290049936), (2, 145024968), (3, 96683312), (4, 72512484), (6, 48341656), (8, 36256242), (11, 26368176), (12, 24170828), (16, 18128121), (22, 13184088), (24, 12085414), (33, 8789392), (44, 6592044), (48, 6042707), (66, 4394696), (88, 3296022), (132, 2197348), (176, 1648011), (264, 1098674), (528, 549337), (641, 452496), (857, 338448), (1282, 226248), (1714, 169224), (1923, 150832), (2564, 113124), (2571, 112816), (3428, 84612), (3846, 75416), (5128, 56562), (5142, 56408), (6856, 42306), (7051, 41136), (7692, 37708), (9427, 30768), (10256, 28281), (10284, 28204), (13712, 21153), (14102, 20568), (15384, 18854)]