15193984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 34100640

約数和(自身を除く): 18906656

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 397, 416, 598, 736, 794, 832, 1196, 1472, 1588, 1664, 2392, 2944, 3176, 4784, 5161, 6352, 9131, 9568, 10322, 12704, 18262, 19136, 20644, 25408, 36524, 38272, 41288, 50816, 73048, 82576, 118703, 146096, 165152, 237406, 292192, 330304, 474812, 584384, 660608, 949624, 1168768, 1899248, 3798496, 7596992, 15193984]

約数ペア:

[(1, 15193984), (2, 7596992), (4, 3798496), (8, 1899248), (13, 1168768), (16, 949624), (23, 660608), (26, 584384), (32, 474812), (46, 330304), (52, 292192), (64, 237406), (92, 165152), (104, 146096), (128, 118703), (184, 82576), (208, 73048), (299, 50816), (368, 41288), (397, 38272), (416, 36524), (598, 25408), (736, 20644), (794, 19136), (832, 18262), (1196, 12704), (1472, 10322), (1588, 9568), (1664, 9131), (2392, 6352), (2944, 5161), (3176, 4784)]