268571168

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 568857492

約数和(自身を除く): 300286324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 113, 136, 226, 257, 272, 289, 452, 514, 544, 578, 904, 1028, 1156, 1808, 1921, 2056, 2312, 3616, 3842, 4112, 4369, 4624, 7684, 8224, 8738, 9248, 15368, 17476, 29041, 30736, 32657, 34952, 58082, 61472, 65314, 69904, 74273, 116164, 130628, 139808, 148546, 232328, 261256, 297092, 464656, 493697, 522512, 594184, 929312, 987394, 1045024, 1188368, 1974788, 2376736, 3949576, 7899152, 8392849, 15798304, 16785698, 33571396, 67142792, 134285584, 268571168]

約数ペア:

[(1, 268571168), (2, 134285584), (4, 67142792), (8, 33571396), (16, 16785698), (17, 15798304), (32, 8392849), (34, 7899152), (68, 3949576), (113, 2376736), (136, 1974788), (226, 1188368), (257, 1045024), (272, 987394), (289, 929312), (452, 594184), (514, 522512), (544, 493697), (578, 464656), (904, 297092), (1028, 261256), (1156, 232328), (1808, 148546), (1921, 139808), (2056, 130628), (2312, 116164), (3616, 74273), (3842, 69904), (4112, 65314), (4369, 61472), (4624, 58082), (7684, 34952), (8224, 32657), (8738, 30736), (9248, 29041), (15368, 17476)]