657128514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{72101}}^1$

素因数の和:72151

約数の個数: 48

約数和(自身を含む): 1578168576

約数和(自身を除く): 921040062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 72101, 144202, 216303, 432606, 504707, 1009414, 1514121, 2235131, 3028242, 3532949, 4470262, 6705393, 7065898, 10598847, 13410786, 15645917, 21197694, 31291834, 46937751, 93875502, 109521419, 219042838, 328564257, 657128514]

約数ペア:

[(1, 657128514), (2, 328564257), (3, 219042838), (6, 109521419), (7, 93875502), (14, 46937751), (21, 31291834), (31, 21197694), (42, 15645917), (49, 13410786), (62, 10598847), (93, 7065898), (98, 6705393), (147, 4470262), (186, 3532949), (217, 3028242), (294, 2235131), (434, 1514121), (651, 1009414), (1302, 504707), (1519, 432606), (3038, 216303), (4557, 144202), (9114, 72101)]