15317848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 36106560

約数和(自身を除く): 20788712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 397, 424, 689, 728, 742, 794, 1378, 1484, 1588, 2756, 2779, 2968, 3176, 4823, 5161, 5512, 5558, 9646, 10322, 11116, 19292, 20644, 21041, 22232, 36127, 38584, 41288, 42082, 72254, 84164, 144508, 147287, 168328, 273533, 289016, 294574, 547066, 589148, 1094132, 1178296, 1914731, 2188264, 3829462, 7658924, 15317848]

約数ペア:

[(1, 15317848), (2, 7658924), (4, 3829462), (7, 2188264), (8, 1914731), (13, 1178296), (14, 1094132), (26, 589148), (28, 547066), (52, 294574), (53, 289016), (56, 273533), (91, 168328), (104, 147287), (106, 144508), (182, 84164), (212, 72254), (364, 42082), (371, 41288), (397, 38584), (424, 36127), (689, 22232), (728, 21041), (742, 20644), (794, 19292), (1378, 11116), (1484, 10322), (1588, 9646), (2756, 5558), (2779, 5512), (2968, 5161), (3176, 4823)]