273958036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 573198080

約数和(自身を除く): 299240044

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 589, 682, 836, 961, 1178, 1364, 1922, 2299, 2356, 3751, 3844, 4598, 6479, 7502, 9196, 10571, 12958, 15004, 18259, 21142, 25916, 29791, 36518, 42284, 59582, 71269, 73036, 116281, 119164, 142538, 200849, 232562, 285076, 327701, 401698, 465124, 566029, 655402, 803396, 1132058, 1310804, 2209339, 2264116, 3604711, 4418678, 6226319, 7209422, 8837356, 12452638, 14418844, 24905276, 68489509, 136979018, 273958036]

約数ペア:

[(1, 273958036), (2, 136979018), (4, 68489509), (11, 24905276), (19, 14418844), (22, 12452638), (31, 8837356), (38, 7209422), (44, 6226319), (62, 4418678), (76, 3604711), (121, 2264116), (124, 2209339), (209, 1310804), (242, 1132058), (341, 803396), (418, 655402), (484, 566029), (589, 465124), (682, 401698), (836, 327701), (961, 285076), (1178, 232562), (1364, 200849), (1922, 142538), (2299, 119164), (2356, 116281), (3751, 73036), (3844, 71269), (4598, 59582), (6479, 42284), (7502, 36518), (9196, 29791), (10571, 25916), (12958, 21142), (15004, 18259)]