1999288256

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{94951}}^1$

素因数の和:95017

約数の個数: 56

約数和(自身を含む): 4630619136

約数和(自身を除く): 2631330880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10528, 21056, 94951, 189902, 379804, 664657, 759608, 1329314, 1519216, 2658628, 3038432, 4462697, 5317256, 6076864, 8925394, 10634512, 17850788, 21269024, 31238879, 35701576, 42538048, 62477758, 71403152, 124955516, 142806304, 249911032, 285612608, 499822064, 999644128, 1999288256]

約数ペア:

[(1, 1999288256), (2, 999644128), (4, 499822064), (7, 285612608), (8, 249911032), (14, 142806304), (16, 124955516), (28, 71403152), (32, 62477758), (47, 42538048), (56, 35701576), (64, 31238879), (94, 21269024), (112, 17850788), (188, 10634512), (224, 8925394), (329, 6076864), (376, 5317256), (448, 4462697), (658, 3038432), (752, 2658628), (1316, 1519216), (1504, 1329314), (2632, 759608), (3008, 664657), (5264, 379804), (10528, 189902), (21056, 94951)]