128881104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 267522096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 33, 38, 44, 48, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 176, 209, 228, 232, 264, 304, 319, 348, 418, 443, 456, 464, 528, 551, 627, 638, 696, 836, 886, 912, 957, 1102, 1254, 1276, 1329, 1392, 1653, 1672, 1772, 1914, 2204, 2508, 2552, 2658, 3306, 3344, 3544, 3828, 4408, 4873, 5016, 5104, 5316, 6061, 6612, 7088, 7656, 8417, 8816, 9746, 10032, 10632, 12122, 12847, 13224, 14619, 15312, 16834, 18183, 19492, 21264, 24244, 25251, 25694, 26448, 29238, 33668, 36366, 38541, 38984, 48488, 50502, 51388, 58476, 67336, 72732, 77082, 77968, 92587, 96976, 101004, 102776, 116952, 134672, 141317, 145464, 154164, 185174, 202008, 205552, 233904, 244093, 277761, 282634, 290928, 308328, 370348, 404016, 423951, 488186, 555522, 565268, 616656, 732279, 740696, 847902, 976372, 1111044, 1130536, 1464558, 1481392, 1695804, 1952744, 2222088, 2261072, 2685023, 2929116, 3391608, 3905488, 4444176, 5370046, 5858232, 6783216, 8055069, 10740092, 11716464, 16110138, 21480184, 32220276, 42960368, 64440552, 128881104]

約数ペア:

[(1, 128881104), (2, 64440552), (3, 42960368), (4, 32220276), (6, 21480184), (8, 16110138), (11, 11716464), (12, 10740092), (16, 8055069), (19, 6783216), (22, 5858232), (24, 5370046), (29, 4444176), (33, 3905488), (38, 3391608), (44, 2929116), (48, 2685023), (57, 2261072), (58, 2222088), (66, 1952744), (76, 1695804), (87, 1481392), (88, 1464558), (114, 1130536), (116, 1111044), (132, 976372), (152, 847902), (174, 740696), (176, 732279), (209, 616656), (228, 565268), (232, 555522), (264, 488186), (304, 423951), (319, 404016), (348, 370348), (418, 308328), (443, 290928), (456, 282634), (464, 277761), (528, 244093), (551, 233904), (627, 205552), (638, 202008), (696, 185174), (836, 154164), (886, 145464), (912, 141317), (957, 134672), (1102, 116952), (1254, 102776), (1276, 101004), (1329, 96976), (1392, 92587), (1653, 77968), (1672, 77082), (1772, 72732), (1914, 67336), (2204, 58476), (2508, 51388), (2552, 50502), (2658, 48488), (3306, 38984), (3344, 38541), (3544, 36366), (3828, 33668), (4408, 29238), (4873, 26448), (5016, 25694), (5104, 25251), (5316, 24244), (6061, 21264), (6612, 19492), (7088, 18183), (7656, 16834), (8417, 15312), (8816, 14619), (9746, 13224), (10032, 12847), (10632, 12122)]