138857488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 343728000

約数和(自身を除く): 204870512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1804, 2296, 2749, 3157, 3608, 4592, 5498, 6314, 7216, 10996, 12628, 19243, 21992, 25256, 30239, 38486, 43984, 50512, 60478, 76972, 112709, 120956, 153944, 211673, 225418, 241912, 307888, 423346, 450836, 483824, 788963, 846692, 901672, 1239799, 1577926, 1693384, 1803344, 2479598, 3155852, 3386768, 4959196, 6311704, 8678593, 9918392, 12623408, 17357186, 19836784, 34714372, 69428744, 138857488]

約数ペア:

[(1, 138857488), (2, 69428744), (4, 34714372), (7, 19836784), (8, 17357186), (11, 12623408), (14, 9918392), (16, 8678593), (22, 6311704), (28, 4959196), (41, 3386768), (44, 3155852), (56, 2479598), (77, 1803344), (82, 1693384), (88, 1577926), (112, 1239799), (154, 901672), (164, 846692), (176, 788963), (287, 483824), (308, 450836), (328, 423346), (451, 307888), (574, 241912), (616, 225418), (656, 211673), (902, 153944), (1148, 120956), (1232, 112709), (1804, 76972), (2296, 60478), (2749, 50512), (3157, 43984), (3608, 38486), (4592, 30239), (5498, 25256), (6314, 21992), (7216, 19243), (10996, 12628)]