64265168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 147204864

約数和(自身を除く): 82939696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 374, 376, 457, 517, 748, 752, 799, 914, 1034, 1496, 1598, 1828, 2068, 2992, 3196, 3656, 4136, 5027, 6392, 7312, 7769, 8272, 8789, 10054, 12784, 15538, 17578, 20108, 21479, 31076, 35156, 40216, 42958, 62152, 70312, 80432, 85459, 85916, 124304, 140624, 170918, 171832, 236269, 341836, 343664, 365143, 472538, 683672, 730286, 945076, 1367344, 1460572, 1890152, 2921144, 3780304, 4016573, 5842288, 8033146, 16066292, 32132584, 64265168]

約数ペア:

[(1, 64265168), (2, 32132584), (4, 16066292), (8, 8033146), (11, 5842288), (16, 4016573), (17, 3780304), (22, 2921144), (34, 1890152), (44, 1460572), (47, 1367344), (68, 945076), (88, 730286), (94, 683672), (136, 472538), (176, 365143), (187, 343664), (188, 341836), (272, 236269), (374, 171832), (376, 170918), (457, 140624), (517, 124304), (748, 85916), (752, 85459), (799, 80432), (914, 70312), (1034, 62152), (1496, 42958), (1598, 40216), (1828, 35156), (2068, 31076), (2992, 21479), (3196, 20108), (3656, 17578), (4136, 15538), (5027, 12784), (6392, 10054), (7312, 8789), (7769, 8272)]