25707968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 61084968

約数和(自身を除く): 35377000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 64, 88, 104, 106, 143, 176, 208, 212, 286, 352, 416, 424, 572, 583, 689, 704, 832, 848, 1144, 1166, 1378, 1696, 2288, 2332, 2756, 2809, 3392, 4576, 4664, 5512, 5618, 7579, 9152, 9328, 11024, 11236, 15158, 18656, 22048, 22472, 30316, 30899, 36517, 37312, 44096, 44944, 60632, 61798, 73034, 89888, 121264, 123596, 146068, 179776, 242528, 247192, 292136, 401687, 485056, 494384, 584272, 803374, 988768, 1168544, 1606748, 1977536, 2337088, 3213496, 6426992, 12853984, 25707968]

約数ペア:

[(1, 25707968), (2, 12853984), (4, 6426992), (8, 3213496), (11, 2337088), (13, 1977536), (16, 1606748), (22, 1168544), (26, 988768), (32, 803374), (44, 584272), (52, 494384), (53, 485056), (64, 401687), (88, 292136), (104, 247192), (106, 242528), (143, 179776), (176, 146068), (208, 123596), (212, 121264), (286, 89888), (352, 73034), (416, 61798), (424, 60632), (572, 44944), (583, 44096), (689, 37312), (704, 36517), (832, 30899), (848, 30316), (1144, 22472), (1166, 22048), (1378, 18656), (1696, 15158), (2288, 11236), (2332, 11024), (2756, 9328), (2809, 9152), (3392, 7579), (4576, 5618), (4664, 5512)]