16580288

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 34771584

約数和(自身を除く): 18191296

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 137, 244, 248, 274, 488, 496, 548, 976, 992, 1096, 1891, 1952, 1984, 2192, 3782, 3904, 4247, 4384, 7564, 8357, 8494, 8768, 15128, 16714, 16988, 30256, 33428, 33976, 60512, 66856, 67952, 121024, 133712, 135904, 259067, 267424, 271808, 518134, 534848, 1036268, 2072536, 4145072, 8290144, 16580288]

約数ペア:

[(1, 16580288), (2, 8290144), (4, 4145072), (8, 2072536), (16, 1036268), (31, 534848), (32, 518134), (61, 271808), (62, 267424), (64, 259067), (122, 135904), (124, 133712), (137, 121024), (244, 67952), (248, 66856), (274, 60512), (488, 33976), (496, 33428), (548, 30256), (976, 16988), (992, 16714), (1096, 15128), (1891, 8768), (1952, 8494), (1984, 8357), (2192, 7564), (3782, 4384), (3904, 4247)]