281222616

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 714463200

約数和(自身を除く): 433240584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 193, 218, 327, 386, 436, 557, 579, 654, 772, 872, 1114, 1158, 1308, 1544, 1671, 2228, 2316, 2616, 3342, 4456, 4632, 6684, 13368, 21037, 42074, 60713, 63111, 84148, 107501, 121426, 126222, 168296, 182139, 215002, 242852, 252444, 322503, 364278, 430004, 485704, 504888, 645006, 728556, 860008, 1290012, 1457112, 2580024, 11717609, 23435218, 35152827, 46870436, 70305654, 93740872, 140611308, 281222616]

約数ペア:

[(1, 281222616), (2, 140611308), (3, 93740872), (4, 70305654), (6, 46870436), (8, 35152827), (12, 23435218), (24, 11717609), (109, 2580024), (193, 1457112), (218, 1290012), (327, 860008), (386, 728556), (436, 645006), (557, 504888), (579, 485704), (654, 430004), (772, 364278), (872, 322503), (1114, 252444), (1158, 242852), (1308, 215002), (1544, 182139), (1671, 168296), (2228, 126222), (2316, 121426), (2616, 107501), (3342, 84148), (4456, 63111), (4632, 60713), (6684, 42074), (13368, 21037)]