1601664

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 4398240

約数和(自身を除く): 2796576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 97, 128, 129, 172, 192, 194, 258, 291, 344, 384, 388, 516, 582, 688, 776, 1032, 1164, 1376, 1552, 2064, 2328, 2752, 3104, 4128, 4171, 4656, 5504, 6208, 8256, 8342, 9312, 12416, 12513, 16512, 16684, 18624, 25026, 33368, 37248, 50052, 66736, 100104, 133472, 200208, 266944, 400416, 533888, 800832, 1601664]

約数ペア:

[(1, 1601664), (2, 800832), (3, 533888), (4, 400416), (6, 266944), (8, 200208), (12, 133472), (16, 100104), (24, 66736), (32, 50052), (43, 37248), (48, 33368), (64, 25026), (86, 18624), (96, 16684), (97, 16512), (128, 12513), (129, 12416), (172, 9312), (192, 8342), (194, 8256), (258, 6208), (291, 5504), (344, 4656), (384, 4171), (388, 4128), (516, 3104), (582, 2752), (688, 2328), (776, 2064), (1032, 1552), (1164, 1376)]