25628864

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 53279040

約数和(自身を除く): 27650176

約数列:

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

約数ペア:

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