25726304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 57031128

約数和(自身を除く): 31304824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 131, 136, 152, 262, 272, 304, 323, 361, 524, 544, 608, 646, 722, 1048, 1292, 1444, 2096, 2227, 2489, 2584, 2888, 4192, 4454, 4978, 5168, 5776, 6137, 8908, 9956, 10336, 11552, 12274, 17816, 19912, 24548, 35632, 39824, 42313, 47291, 49096, 71264, 79648, 84626, 94582, 98192, 169252, 189164, 196384, 338504, 378328, 677008, 756656, 803947, 1354016, 1513312, 1607894, 3215788, 6431576, 12863152, 25726304]

約数ペア:

[(1, 25726304), (2, 12863152), (4, 6431576), (8, 3215788), (16, 1607894), (17, 1513312), (19, 1354016), (32, 803947), (34, 756656), (38, 677008), (68, 378328), (76, 338504), (131, 196384), (136, 189164), (152, 169252), (262, 98192), (272, 94582), (304, 84626), (323, 79648), (361, 71264), (524, 49096), (544, 47291), (608, 42313), (646, 39824), (722, 35632), (1048, 24548), (1292, 19912), (1444, 17816), (2096, 12274), (2227, 11552), (2489, 10336), (2584, 9956), (2888, 8908), (4192, 6137), (4454, 5776), (4978, 5168)]