38381728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 96985728

約数和(自身を除く): 58604000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 224, 259, 296, 308, 352, 407, 421, 518, 592, 616, 814, 842, 1036, 1184, 1232, 1628, 1684, 2072, 2464, 2849, 2947, 3256, 3368, 4144, 4631, 5698, 5894, 6512, 6736, 8288, 9262, 11396, 11788, 13024, 13472, 15577, 18524, 22792, 23576, 31154, 32417, 37048, 45584, 47152, 62308, 64834, 74096, 91168, 94304, 109039, 124616, 129668, 148192, 171347, 218078, 249232, 259336, 342694, 436156, 498464, 518672, 685388, 872312, 1037344, 1199429, 1370776, 1744624, 2398858, 2741552, 3489248, 4797716, 5483104, 9595432, 19190864, 38381728]

約数ペア:

[(1, 38381728), (2, 19190864), (4, 9595432), (7, 5483104), (8, 4797716), (11, 3489248), (14, 2741552), (16, 2398858), (22, 1744624), (28, 1370776), (32, 1199429), (37, 1037344), (44, 872312), (56, 685388), (74, 518672), (77, 498464), (88, 436156), (112, 342694), (148, 259336), (154, 249232), (176, 218078), (224, 171347), (259, 148192), (296, 129668), (308, 124616), (352, 109039), (407, 94304), (421, 91168), (518, 74096), (592, 64834), (616, 62308), (814, 47152), (842, 45584), (1036, 37048), (1184, 32417), (1232, 31154), (1628, 23576), (1684, 22792), (2072, 18524), (2464, 15577), (2849, 13472), (2947, 13024), (3256, 11788), (3368, 11396), (4144, 9262), (4631, 8288), (5698, 6736), (5894, 6512)]