1261736192

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15311

約数の個数: 72

約数和(自身を含む): 2807229600

約数和(自身を除く): 1545493408

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 10336, 15259, 20672, 30518, 41344, 61036, 82688, 122072, 244144, 259403, 289921, 488288, 518806, 579842, 976576, 1037612, 1159684, 1953152, 2075224, 2319368, 3906304, 4150448, 4638736, 4928657, 8300896, 9277472, 9857314, 16601792, 18554944, 19714628, 33203584, 37109888, 39429256, 66407168, 74219776, 78858512, 157717024, 315434048, 630868096, 1261736192]

約数ペア:

[(1, 1261736192), (2, 630868096), (4, 315434048), (8, 157717024), (16, 78858512), (17, 74219776), (19, 66407168), (32, 39429256), (34, 37109888), (38, 33203584), (64, 19714628), (68, 18554944), (76, 16601792), (128, 9857314), (136, 9277472), (152, 8300896), (256, 4928657), (272, 4638736), (304, 4150448), (323, 3906304), (544, 2319368), (608, 2075224), (646, 1953152), (1088, 1159684), (1216, 1037612), (1292, 976576), (2176, 579842), (2432, 518806), (2584, 488288), (4352, 289921), (4864, 259403), (5168, 244144), (10336, 122072), (15259, 82688), (20672, 61036), (30518, 41344)]