51257728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 106977600

約数和(自身を除く): 55719872

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 137, 148, 158, 274, 296, 316, 548, 592, 632, 1096, 1184, 1264, 2192, 2368, 2528, 2923, 4384, 4736, 5056, 5069, 5846, 8768, 10112, 10138, 10823, 11692, 17536, 20276, 21646, 23384, 40552, 43292, 46768, 81104, 86584, 93536, 162208, 173168, 187072, 324416, 346336, 374144, 400451, 648832, 692672, 800902, 1385344, 1601804, 3203608, 6407216, 12814432, 25628864, 51257728]

約数ペア:

[(1, 51257728), (2, 25628864), (4, 12814432), (8, 6407216), (16, 3203608), (32, 1601804), (37, 1385344), (64, 800902), (74, 692672), (79, 648832), (128, 400451), (137, 374144), (148, 346336), (158, 324416), (274, 187072), (296, 173168), (316, 162208), (548, 93536), (592, 86584), (632, 81104), (1096, 46768), (1184, 43292), (1264, 40552), (2192, 23384), (2368, 21646), (2528, 20276), (2923, 17536), (4384, 11692), (4736, 10823), (5056, 10138), (5069, 10112), (5846, 8768)]