664201722

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 1414361088

約数和(自身を除く): 750159366

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 251, 347, 502, 694, 753, 1041, 1271, 1506, 2082, 2542, 3813, 7626, 7781, 10291, 10757, 14227, 15562, 20582, 21514, 23343, 28454, 30873, 32271, 42681, 46686, 61746, 64542, 85362, 87097, 174194, 261291, 319021, 441037, 522582, 638042, 882074, 957063, 1323111, 1914126, 2646222, 2700007, 3570977, 5400014, 7141954, 8100021, 10712931, 16200042, 21425862, 110700287, 221400574, 332100861, 664201722]

約数ペア:

[(1, 664201722), (2, 332100861), (3, 221400574), (6, 110700287), (31, 21425862), (41, 16200042), (62, 10712931), (82, 8100021), (93, 7141954), (123, 5400014), (186, 3570977), (246, 2700007), (251, 2646222), (347, 1914126), (502, 1323111), (694, 957063), (753, 882074), (1041, 638042), (1271, 522582), (1506, 441037), (2082, 319021), (2542, 261291), (3813, 174194), (7626, 87097), (7781, 85362), (10291, 64542), (10757, 61746), (14227, 46686), (15562, 42681), (20582, 32271), (21514, 30873), (23343, 28454)]