257356064

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3610

約数の個数: 96

約数和(自身を含む): 645563520

約数和(自身を除く): 388207456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 476, 532, 544, 608, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 3557, 3808, 4256, 4522, 5168, 7114, 9044, 10336, 14228, 18088, 24899, 28456, 36176, 49798, 56912, 60469, 67583, 72352, 99596, 113824, 120938, 135166, 199192, 241876, 270332, 398384, 423283, 473081, 483752, 540664, 796768, 846566, 946162, 967504, 1081328, 1148911, 1693132, 1892324, 1935008, 2162656, 2297822, 3386264, 3784648, 4595644, 6772528, 7569296, 8042377, 9191288, 13545056, 15138592, 16084754, 18382576, 32169508, 36765152, 64339016, 128678032, 257356064]

約数ペア:

[(1, 257356064), (2, 128678032), (4, 64339016), (7, 36765152), (8, 32169508), (14, 18382576), (16, 16084754), (17, 15138592), (19, 13545056), (28, 9191288), (32, 8042377), (34, 7569296), (38, 6772528), (56, 4595644), (68, 3784648), (76, 3386264), (112, 2297822), (119, 2162656), (133, 1935008), (136, 1892324), (152, 1693132), (224, 1148911), (238, 1081328), (266, 967504), (272, 946162), (304, 846566), (323, 796768), (476, 540664), (532, 483752), (544, 473081), (608, 423283), (646, 398384), (952, 270332), (1064, 241876), (1292, 199192), (1904, 135166), (2128, 120938), (2261, 113824), (2584, 99596), (3557, 72352), (3808, 67583), (4256, 60469), (4522, 56912), (5168, 49798), (7114, 36176), (9044, 28456), (10336, 24899), (14228, 18088)]