642562368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25163}}^1$

素因数の和:25204

約数の個数: 112

約数和(自身を含む): 2045329920

約数和(自身を除く): 1402767552

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, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 25163, 25536, 50326, 75489, 100652, 150978, 176141, 201304, 301956, 352282, 402608, 478097, 528423, 603912, 704564, 805216, 956194, 1056846, 1207824, 1409128, 1434291, 1610432, 1912388, 2113692, 2415648, 2818256, 2868582, 3346679, 3824776, 4227384, 4831296, 5636512, 5737164, 6693358, 7649552, 8454768, 10040037, 11273024, 11474328, 13386716, 15299104, 16909536, 20080074, 22948656, 26773432, 30598208, 33819072, 40160148, 45897312, 53546864, 80320296, 91794624, 107093728, 160640592, 214187456, 321281184, 642562368]

約数ペア:

[(1, 642562368), (2, 321281184), (3, 214187456), (4, 160640592), (6, 107093728), (7, 91794624), (8, 80320296), (12, 53546864), (14, 45897312), (16, 40160148), (19, 33819072), (21, 30598208), (24, 26773432), (28, 22948656), (32, 20080074), (38, 16909536), (42, 15299104), (48, 13386716), (56, 11474328), (57, 11273024), (64, 10040037), (76, 8454768), (84, 7649552), (96, 6693358), (112, 5737164), (114, 5636512), (133, 4831296), (152, 4227384), (168, 3824776), (192, 3346679), (224, 2868582), (228, 2818256), (266, 2415648), (304, 2113692), (336, 1912388), (399, 1610432), (448, 1434291), (456, 1409128), (532, 1207824), (608, 1056846), (672, 956194), (798, 805216), (912, 704564), (1064, 603912), (1216, 528423), (1344, 478097), (1596, 402608), (1824, 352282), (2128, 301956), (3192, 201304), (3648, 176141), (4256, 150978), (6384, 100652), (8512, 75489), (12768, 50326), (25163, 25536)]