389408052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 1060940160

約数和(自身を除く): 671532108

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 97, 102, 132, 187, 194, 204, 291, 374, 388, 561, 582, 748, 1067, 1122, 1164, 1649, 1789, 2134, 2244, 3201, 3298, 3578, 4268, 4947, 5367, 6402, 6596, 7156, 9894, 10734, 12804, 18139, 19679, 19788, 21468, 30413, 36278, 39358, 54417, 59037, 60826, 72556, 78716, 91239, 108834, 118074, 121652, 173533, 182478, 217668, 236148, 334543, 347066, 364956, 520599, 669086, 694132, 1003629, 1041198, 1338172, 1908863, 2007258, 2082396, 2950061, 3817726, 4014516, 5726589, 5900122, 7635452, 8850183, 11453178, 11800244, 17700366, 22906356, 32450671, 35400732, 64901342, 97352013, 129802684, 194704026, 389408052]

約数ペア:

[(1, 389408052), (2, 194704026), (3, 129802684), (4, 97352013), (6, 64901342), (11, 35400732), (12, 32450671), (17, 22906356), (22, 17700366), (33, 11800244), (34, 11453178), (44, 8850183), (51, 7635452), (66, 5900122), (68, 5726589), (97, 4014516), (102, 3817726), (132, 2950061), (187, 2082396), (194, 2007258), (204, 1908863), (291, 1338172), (374, 1041198), (388, 1003629), (561, 694132), (582, 669086), (748, 520599), (1067, 364956), (1122, 347066), (1164, 334543), (1649, 236148), (1789, 217668), (2134, 182478), (2244, 173533), (3201, 121652), (3298, 118074), (3578, 108834), (4268, 91239), (4947, 78716), (5367, 72556), (6402, 60826), (6596, 59037), (7156, 54417), (9894, 39358), (10734, 36278), (12804, 30413), (18139, 21468), (19679, 19788)]