668221584

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4243}}^1$

素因数の和:4464

約数の個数: 80

約数和(自身を含む): 1837685952

約数和(自身を除く): 1169464368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 193, 204, 272, 386, 408, 579, 772, 816, 1158, 1544, 2316, 3088, 3281, 4243, 4632, 6562, 8486, 9264, 9843, 12729, 13124, 16972, 19686, 25458, 26248, 33944, 39372, 50916, 52496, 67888, 72131, 78744, 101832, 144262, 157488, 203664, 216393, 288524, 432786, 577048, 818899, 865572, 1154096, 1637798, 1731144, 2456697, 3275596, 3462288, 4913394, 6551192, 9826788, 13102384, 13921283, 19653576, 27842566, 39307152, 41763849, 55685132, 83527698, 111370264, 167055396, 222740528, 334110792, 668221584]

約数ペア:

[(1, 668221584), (2, 334110792), (3, 222740528), (4, 167055396), (6, 111370264), (8, 83527698), (12, 55685132), (16, 41763849), (17, 39307152), (24, 27842566), (34, 19653576), (48, 13921283), (51, 13102384), (68, 9826788), (102, 6551192), (136, 4913394), (193, 3462288), (204, 3275596), (272, 2456697), (386, 1731144), (408, 1637798), (579, 1154096), (772, 865572), (816, 818899), (1158, 577048), (1544, 432786), (2316, 288524), (3088, 216393), (3281, 203664), (4243, 157488), (4632, 144262), (6562, 101832), (8486, 78744), (9264, 72131), (9843, 67888), (12729, 52496), (13124, 50916), (16972, 39372), (19686, 33944), (25458, 26248)]