1320340028

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 2697408000

約数和(自身を除く): 1377067972

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 499, 742, 998, 1484, 1783, 1996, 3493, 3566, 6986, 7132, 12481, 13972, 24962, 26447, 49924, 52894, 94499, 105788, 185129, 188998, 370258, 377996, 661493, 740516, 889717, 1322986, 1779434, 2645972, 3558868, 6228019, 12456038, 24912076, 47155001, 94310002, 188620004, 330085007, 660170014, 1320340028]

約数ペア:

[(1, 1320340028), (2, 660170014), (4, 330085007), (7, 188620004), (14, 94310002), (28, 47155001), (53, 24912076), (106, 12456038), (212, 6228019), (371, 3558868), (499, 2645972), (742, 1779434), (998, 1322986), (1484, 889717), (1783, 740516), (1996, 661493), (3493, 377996), (3566, 370258), (6986, 188998), (7132, 185129), (12481, 105788), (13972, 94499), (24962, 52894), (26447, 49924)]