128678032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 317658240

約数和(自身を除く): 188980208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 3557, 4522, 5168, 7114, 9044, 14228, 18088, 24899, 28456, 36176, 49798, 56912, 60469, 67583, 99596, 120938, 135166, 199192, 241876, 270332, 398384, 423283, 473081, 483752, 540664, 846566, 946162, 967504, 1081328, 1148911, 1693132, 1892324, 2297822, 3386264, 3784648, 4595644, 6772528, 7569296, 8042377, 9191288, 16084754, 18382576, 32169508, 64339016, 128678032]

約数ペア:

[(1, 128678032), (2, 64339016), (4, 32169508), (7, 18382576), (8, 16084754), (14, 9191288), (16, 8042377), (17, 7569296), (19, 6772528), (28, 4595644), (34, 3784648), (38, 3386264), (56, 2297822), (68, 1892324), (76, 1693132), (112, 1148911), (119, 1081328), (133, 967504), (136, 946162), (152, 846566), (238, 540664), (266, 483752), (272, 473081), (304, 423283), (323, 398384), (476, 270332), (532, 241876), (646, 199192), (952, 135166), (1064, 120938), (1292, 99596), (1904, 67583), (2128, 60469), (2261, 56912), (2584, 49798), (3557, 36176), (4522, 28456), (5168, 24899), (7114, 18088), (9044, 14228)]