331316978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 243484942

約数列:

[1, 2, 17, 23, 34, 43, 46, 59, 86, 118, 167, 334, 391, 731, 782, 989, 1003, 1357, 1462, 1978, 2006, 2537, 2714, 2839, 3841, 5074, 5678, 7181, 7682, 9853, 14362, 16813, 19706, 23069, 33626, 43129, 46138, 58351, 65297, 86258, 116702, 122077, 130594, 165163, 167501, 226619, 244154, 330326, 335002, 423679, 453238, 847358, 991967, 1983934, 2807771, 3852523, 5615542, 7202543, 7705046, 9744617, 14405086, 19489234, 165658489, 331316978]

約数ペア:

[(1, 331316978), (2, 165658489), (17, 19489234), (23, 14405086), (34, 9744617), (43, 7705046), (46, 7202543), (59, 5615542), (86, 3852523), (118, 2807771), (167, 1983934), (334, 991967), (391, 847358), (731, 453238), (782, 423679), (989, 335002), (1003, 330326), (1357, 244154), (1462, 226619), (1978, 167501), (2006, 165163), (2537, 130594), (2714, 122077), (2839, 116702), (3841, 86258), (5074, 65297), (5678, 58351), (7181, 46138), (7682, 43129), (9853, 33626), (14362, 23069), (16813, 19706)]