393172656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 1063083744

約数和(自身を除く): 669911088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 424, 444, 592, 636, 848, 888, 1272, 1776, 1961, 2544, 3922, 4177, 5883, 7844, 8354, 11766, 12531, 15688, 16708, 23532, 25062, 31376, 33416, 47064, 50124, 66832, 94128, 100248, 154549, 200496, 221381, 309098, 442762, 463647, 618196, 664143, 885524, 927294, 1236392, 1328286, 1771048, 1854588, 2472784, 2656572, 3542096, 3709176, 5313144, 7418352, 8191097, 10626288, 16382194, 24573291, 32764388, 49146582, 65528776, 98293164, 131057552, 196586328, 393172656]

約数ペア:

[(1, 393172656), (2, 196586328), (3, 131057552), (4, 98293164), (6, 65528776), (8, 49146582), (12, 32764388), (16, 24573291), (24, 16382194), (37, 10626288), (48, 8191097), (53, 7418352), (74, 5313144), (106, 3709176), (111, 3542096), (148, 2656572), (159, 2472784), (212, 1854588), (222, 1771048), (296, 1328286), (318, 1236392), (424, 927294), (444, 885524), (592, 664143), (636, 618196), (848, 463647), (888, 442762), (1272, 309098), (1776, 221381), (1961, 200496), (2544, 154549), (3922, 100248), (4177, 94128), (5883, 66832), (7844, 50124), (8354, 47064), (11766, 33416), (12531, 31376), (15688, 25062), (16708, 23532)]