280147136

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1129

約数の個数: 56

約数和(自身を含む): 573353184

約数和(自身を除く): 293206048

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 122, 146, 244, 292, 488, 584, 976, 983, 1168, 1952, 1966, 2336, 3904, 3932, 4453, 4672, 7864, 8906, 15728, 17812, 31456, 35624, 59963, 62912, 71248, 71759, 119926, 142496, 143518, 239852, 284992, 287036, 479704, 574072, 959408, 1148144, 1918816, 2296288, 3837632, 4377299, 4592576, 8754598, 17509196, 35018392, 70036784, 140073568, 280147136]

約数ペア:

[(1, 280147136), (2, 140073568), (4, 70036784), (8, 35018392), (16, 17509196), (32, 8754598), (61, 4592576), (64, 4377299), (73, 3837632), (122, 2296288), (146, 1918816), (244, 1148144), (292, 959408), (488, 574072), (584, 479704), (976, 287036), (983, 284992), (1168, 239852), (1952, 143518), (1966, 142496), (2336, 119926), (3904, 71759), (3932, 71248), (4453, 62912), (4672, 59963), (7864, 35624), (8906, 31456), (15728, 17812)]