64857584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 148249440

約数和(自身を除く): 83391856

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 374, 409, 424, 583, 748, 818, 848, 901, 1166, 1496, 1636, 1802, 2332, 2992, 3272, 3604, 4499, 4664, 6544, 6953, 7208, 8998, 9328, 9911, 13906, 14416, 17996, 19822, 21677, 27812, 35992, 39644, 43354, 55624, 71984, 76483, 79288, 86708, 111248, 152966, 158576, 173416, 238447, 305932, 346832, 368509, 476894, 611864, 737018, 953788, 1223728, 1474036, 1907576, 2948072, 3815152, 4053599, 5896144, 8107198, 16214396, 32428792, 64857584]

約数ペア:

[(1, 64857584), (2, 32428792), (4, 16214396), (8, 8107198), (11, 5896144), (16, 4053599), (17, 3815152), (22, 2948072), (34, 1907576), (44, 1474036), (53, 1223728), (68, 953788), (88, 737018), (106, 611864), (136, 476894), (176, 368509), (187, 346832), (212, 305932), (272, 238447), (374, 173416), (409, 158576), (424, 152966), (583, 111248), (748, 86708), (818, 79288), (848, 76483), (901, 71984), (1166, 55624), (1496, 43354), (1636, 39644), (1802, 35992), (2332, 27812), (2992, 21677), (3272, 19822), (3604, 17996), (4499, 14416), (4664, 13906), (6544, 9911), (6953, 9328), (7208, 8998)]