3818665808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 7884495360

約数和(自身を除く): 4065829552

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 251, 296, 496, 502, 592, 829, 1004, 1147, 1658, 2008, 2294, 3316, 4016, 4588, 6632, 7781, 9176, 9287, 13264, 15562, 18352, 18574, 25699, 30673, 31124, 37148, 51398, 61346, 62248, 74296, 102796, 122692, 124496, 148592, 205592, 208079, 245384, 287897, 411184, 416158, 490768, 575794, 832316, 950863, 1151588, 1664632, 1901726, 2303176, 3329264, 3803452, 4606352, 6450449, 7606904, 7698923, 12900898, 15213808, 15397846, 25801796, 30795692, 51603592, 61591384, 103207184, 123182768, 238666613, 477333226, 954666452, 1909332904, 3818665808]

約数ペア:

[(1, 3818665808), (2, 1909332904), (4, 954666452), (8, 477333226), (16, 238666613), (31, 123182768), (37, 103207184), (62, 61591384), (74, 51603592), (124, 30795692), (148, 25801796), (248, 15397846), (251, 15213808), (296, 12900898), (496, 7698923), (502, 7606904), (592, 6450449), (829, 4606352), (1004, 3803452), (1147, 3329264), (1658, 2303176), (2008, 1901726), (2294, 1664632), (3316, 1151588), (4016, 950863), (4588, 832316), (6632, 575794), (7781, 490768), (9176, 416158), (9287, 411184), (13264, 287897), (15562, 245384), (18352, 208079), (18574, 205592), (25699, 148592), (30673, 124496), (31124, 122692), (37148, 102796), (51398, 74296), (61346, 62248)]