611640437086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1439}}^1\times {\mathrm{1997}}^1$

素因数の和:4129

約数の個数: 64

約数和(自身を含む): 1097080381440

約数和(自身を除く): 485439944354

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 661, 1322, 1439, 1997, 2878, 3994, 4627, 9254, 10073, 13979, 15203, 20146, 27958, 30406, 33097, 45931, 66194, 91862, 106421, 212842, 231679, 321517, 463358, 643034, 951179, 1320017, 1902358, 2640034, 2873683, 5747366, 6658253, 9240119, 13316506, 18480238, 20115781, 21877117, 30360391, 40231562, 43754234, 60720782, 66094709, 132189418, 153139819, 212522737, 306279638, 425045474, 462662963, 925325926, 1899504463, 3799008926, 13296531241, 26593062482, 43688602649, 87377205298, 305820218543, 611640437086]

約数ペア:

[(1, 611640437086), (2, 305820218543), (7, 87377205298), (14, 43688602649), (23, 26593062482), (46, 13296531241), (161, 3799008926), (322, 1899504463), (661, 925325926), (1322, 462662963), (1439, 425045474), (1997, 306279638), (2878, 212522737), (3994, 153139819), (4627, 132189418), (9254, 66094709), (10073, 60720782), (13979, 43754234), (15203, 40231562), (20146, 30360391), (27958, 21877117), (30406, 20115781), (33097, 18480238), (45931, 13316506), (66194, 9240119), (91862, 6658253), (106421, 5747366), (212842, 2873683), (231679, 2640034), (321517, 1902358), (463358, 1320017), (643034, 951179)]