15849944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18986536

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 191, 253, 328, 382, 451, 506, 764, 902, 943, 1012, 1528, 1804, 1886, 2024, 2101, 3608, 3772, 4202, 4393, 7544, 7831, 8404, 8786, 10373, 15662, 16808, 17572, 20746, 31324, 35144, 41492, 48323, 62648, 82984, 86141, 96646, 172282, 180113, 193292, 344564, 360226, 386584, 689128, 720452, 1440904, 1981243, 3962486, 7924972, 15849944]

約数ペア:

[(1, 15849944), (2, 7924972), (4, 3962486), (8, 1981243), (11, 1440904), (22, 720452), (23, 689128), (41, 386584), (44, 360226), (46, 344564), (82, 193292), (88, 180113), (92, 172282), (164, 96646), (184, 86141), (191, 82984), (253, 62648), (328, 48323), (382, 41492), (451, 35144), (506, 31324), (764, 20746), (902, 17572), (943, 16808), (1012, 15662), (1528, 10373), (1804, 8786), (1886, 8404), (2024, 7831), (2101, 7544), (3608, 4393), (3772, 4202)]