2557464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 7875840

約数和(自身を除く): 5318376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 1171, 2184, 2342, 3513, 4684, 7026, 8197, 9368, 14052, 15223, 16394, 24591, 28104, 30446, 32788, 45669, 49182, 60892, 65576, 91338, 98364, 106561, 121784, 182676, 196728, 213122, 319683, 365352, 426244, 639366, 852488, 1278732, 2557464]

約数ペア:

[(1, 2557464), (2, 1278732), (3, 852488), (4, 639366), (6, 426244), (7, 365352), (8, 319683), (12, 213122), (13, 196728), (14, 182676), (21, 121784), (24, 106561), (26, 98364), (28, 91338), (39, 65576), (42, 60892), (52, 49182), (56, 45669), (78, 32788), (84, 30446), (91, 28104), (104, 24591), (156, 16394), (168, 15223), (182, 14052), (273, 9368), (312, 8197), (364, 7026), (546, 4684), (728, 3513), (1092, 2342), (1171, 2184)]