2207749072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{28351}}^1$

素因数の和:28547

約数の個数: 40

約数和(自身を含む): 4443779072

約数和(自身を除く): 2236030000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 28351, 38936, 56702, 77872, 113404, 226808, 453616, 878881, 1757762, 3515524, 4451107, 7031048, 8902214, 14062096, 17804428, 35608856, 71217712, 137984317, 275968634, 551937268, 1103874536, 2207749072]

約数ペア:

[(1, 2207749072), (2, 1103874536), (4, 551937268), (8, 275968634), (16, 137984317), (31, 71217712), (62, 35608856), (124, 17804428), (157, 14062096), (248, 8902214), (314, 7031048), (496, 4451107), (628, 3515524), (1256, 1757762), (2512, 878881), (4867, 453616), (9734, 226808), (19468, 113404), (28351, 77872), (38936, 56702)]