128195776

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 84

約数和(自身を含む): 280720800

約数和(自身を除く): 152525024

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 239, 272, 289, 464, 478, 493, 544, 578, 928, 956, 986, 1088, 1156, 1856, 1912, 1972, 2312, 3824, 3944, 4063, 4624, 6931, 7648, 7888, 8126, 8381, 9248, 13862, 15296, 15776, 16252, 16762, 18496, 27724, 31552, 32504, 33524, 55448, 65008, 67048, 69071, 110896, 117827, 130016, 134096, 138142, 221792, 235654, 260032, 268192, 276284, 443584, 471308, 536384, 552568, 942616, 1105136, 1885232, 2003059, 2210272, 3770464, 4006118, 4420544, 7540928, 8012236, 16024472, 32048944, 64097888, 128195776]

約数ペア:

[(1, 128195776), (2, 64097888), (4, 32048944), (8, 16024472), (16, 8012236), (17, 7540928), (29, 4420544), (32, 4006118), (34, 3770464), (58, 2210272), (64, 2003059), (68, 1885232), (116, 1105136), (136, 942616), (232, 552568), (239, 536384), (272, 471308), (289, 443584), (464, 276284), (478, 268192), (493, 260032), (544, 235654), (578, 221792), (928, 138142), (956, 134096), (986, 130016), (1088, 117827), (1156, 110896), (1856, 69071), (1912, 67048), (1972, 65008), (2312, 55448), (3824, 33524), (3944, 32504), (4063, 31552), (4624, 27724), (6931, 18496), (7648, 16762), (7888, 16252), (8126, 15776), (8381, 15296), (9248, 13862)]