8290144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 8958752

約数列:

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

約数ペア:

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