129715168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 301281120

約数和(自身を除く): 171565952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 352, 374, 409, 424, 544, 583, 748, 818, 848, 901, 1166, 1496, 1636, 1696, 1802, 2332, 2992, 3272, 3604, 4499, 4664, 5984, 6544, 6953, 7208, 8998, 9328, 9911, 13088, 13906, 14416, 17996, 18656, 19822, 21677, 27812, 28832, 35992, 39644, 43354, 55624, 71984, 76483, 79288, 86708, 111248, 143968, 152966, 158576, 173416, 222496, 238447, 305932, 317152, 346832, 368509, 476894, 611864, 693664, 737018, 953788, 1223728, 1474036, 1907576, 2447456, 2948072, 3815152, 4053599, 5896144, 7630304, 8107198, 11792288, 16214396, 32428792, 64857584, 129715168]

約数ペア:

[(1, 129715168), (2, 64857584), (4, 32428792), (8, 16214396), (11, 11792288), (16, 8107198), (17, 7630304), (22, 5896144), (32, 4053599), (34, 3815152), (44, 2948072), (53, 2447456), (68, 1907576), (88, 1474036), (106, 1223728), (136, 953788), (176, 737018), (187, 693664), (212, 611864), (272, 476894), (352, 368509), (374, 346832), (409, 317152), (424, 305932), (544, 238447), (583, 222496), (748, 173416), (818, 158576), (848, 152966), (901, 143968), (1166, 111248), (1496, 86708), (1636, 79288), (1696, 76483), (1802, 71984), (2332, 55624), (2992, 43354), (3272, 39644), (3604, 35992), (4499, 28832), (4664, 27812), (5984, 21677), (6544, 19822), (6953, 18656), (7208, 17996), (8998, 14416), (9328, 13906), (9911, 13088)]