561657256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 1117071360

約数和(自身を除く): 555414104

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 137, 244, 248, 271, 274, 488, 542, 548, 1084, 1096, 1891, 2168, 3782, 4247, 7564, 8357, 8401, 8494, 15128, 16531, 16714, 16802, 16988, 33062, 33428, 33604, 33976, 37127, 66124, 66856, 67208, 74254, 132248, 148508, 259067, 297016, 512461, 518134, 1024922, 1036268, 1150937, 2049844, 2072536, 2264747, 2301874, 4099688, 4529494, 4603748, 9058988, 9207496, 18117976, 70207157, 140414314, 280828628, 561657256]

約数ペア:

[(1, 561657256), (2, 280828628), (4, 140414314), (8, 70207157), (31, 18117976), (61, 9207496), (62, 9058988), (122, 4603748), (124, 4529494), (137, 4099688), (244, 2301874), (248, 2264747), (271, 2072536), (274, 2049844), (488, 1150937), (542, 1036268), (548, 1024922), (1084, 518134), (1096, 512461), (1891, 297016), (2168, 259067), (3782, 148508), (4247, 132248), (7564, 74254), (8357, 67208), (8401, 66856), (8494, 66124), (15128, 37127), (16531, 33976), (16714, 33604), (16802, 33428), (16988, 33062)]