645396864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12680

約数の個数: 128

約数和(自身を含む): 2062521600

約数和(自身を除く): 1417124736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12637, 12768, 17024, 25274, 25536, 37911, 50548, 51072, 75822, 88459, 101096, 151644, 176918, 202192, 240103, 265377, 303288, 353836, 404384, 480206, 530754, 606576, 707672, 720309, 808768, 960412, 1061508, 1213152, 1415344, 1440618, 1617536, 1680721, 1920824, 2123016, 2426304, 2830688, 2881236, 3361442, 3841648, 4246032, 4852608, 5042163, 5661376, 5762472, 6722884, 7683296, 8492064, 10084326, 11322752, 11524944, 13445768, 15366592, 16984128, 20168652, 23049888, 26891536, 30733184, 33968256, 40337304, 46099776, 53783072, 80674608, 92199552, 107566144, 161349216, 215132288, 322698432, 645396864]

約数ペア:

[(1, 645396864), (2, 322698432), (3, 215132288), (4, 161349216), (6, 107566144), (7, 92199552), (8, 80674608), (12, 53783072), (14, 46099776), (16, 40337304), (19, 33968256), (21, 30733184), (24, 26891536), (28, 23049888), (32, 20168652), (38, 16984128), (42, 15366592), (48, 13445768), (56, 11524944), (57, 11322752), (64, 10084326), (76, 8492064), (84, 7683296), (96, 6722884), (112, 5762472), (114, 5661376), (128, 5042163), (133, 4852608), (152, 4246032), (168, 3841648), (192, 3361442), (224, 2881236), (228, 2830688), (266, 2426304), (304, 2123016), (336, 1920824), (384, 1680721), (399, 1617536), (448, 1440618), (456, 1415344), (532, 1213152), (608, 1061508), (672, 960412), (798, 808768), (896, 720309), (912, 707672), (1064, 606576), (1216, 530754), (1344, 480206), (1596, 404384), (1824, 353836), (2128, 303288), (2432, 265377), (2688, 240103), (3192, 202192), (3648, 176918), (4256, 151644), (6384, 101096), (7296, 88459), (8512, 75822), (12637, 51072), (12768, 50548), (17024, 37911), (25274, 25536)]