425940542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 739031040

約数和(自身を除く): 313090498

約数列:

[1, 2, 17, 23, 34, 43, 46, 53, 86, 106, 239, 391, 478, 731, 782, 901, 989, 1219, 1462, 1802, 1978, 2279, 2438, 4063, 4558, 5497, 8126, 10277, 10994, 12667, 16813, 20554, 20723, 25334, 33626, 38743, 41446, 52417, 77486, 93449, 104834, 174709, 186898, 215339, 236371, 291341, 349418, 430678, 472742, 544681, 582682, 891089, 1089362, 1782178, 4018307, 4952797, 8036614, 9259577, 9905594, 12527663, 18519154, 25055326, 212970271, 425940542]

約数ペア:

[(1, 425940542), (2, 212970271), (17, 25055326), (23, 18519154), (34, 12527663), (43, 9905594), (46, 9259577), (53, 8036614), (86, 4952797), (106, 4018307), (239, 1782178), (391, 1089362), (478, 891089), (731, 582682), (782, 544681), (901, 472742), (989, 430678), (1219, 349418), (1462, 291341), (1802, 236371), (1978, 215339), (2279, 186898), (2438, 174709), (4063, 104834), (4558, 93449), (5497, 77486), (8126, 52417), (10277, 41446), (10994, 38743), (12667, 33626), (16813, 25334), (20554, 20723)]