123245856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 374250240

約数和(自身を除く): 251004384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 101, 114, 144, 152, 171, 202, 223, 228, 288, 303, 304, 342, 404, 446, 456, 606, 608, 669, 684, 808, 892, 909, 912, 1212, 1338, 1368, 1616, 1784, 1818, 1824, 1919, 2007, 2424, 2676, 2736, 3232, 3568, 3636, 3838, 4014, 4237, 4848, 5352, 5472, 5757, 7136, 7272, 7676, 8028, 8474, 9696, 10704, 11514, 12711, 14544, 15352, 16056, 16948, 17271, 21408, 22523, 23028, 25422, 29088, 30704, 32112, 33896, 34542, 38133, 45046, 46056, 50844, 61408, 64224, 67569, 67792, 69084, 76266, 90092, 92112, 101688, 135138, 135584, 138168, 152532, 180184, 184224, 202707, 203376, 270276, 276336, 305064, 360368, 405414, 406752, 427937, 540552, 552672, 610128, 720736, 810828, 855874, 1081104, 1220256, 1283811, 1621656, 1711748, 2162208, 2567622, 3243312, 3423496, 3851433, 5135244, 6486624, 6846992, 7702866, 10270488, 13693984, 15405732, 20540976, 30811464, 41081952, 61622928, 123245856]

約数ペア:

[(1, 123245856), (2, 61622928), (3, 41081952), (4, 30811464), (6, 20540976), (8, 15405732), (9, 13693984), (12, 10270488), (16, 7702866), (18, 6846992), (19, 6486624), (24, 5135244), (32, 3851433), (36, 3423496), (38, 3243312), (48, 2567622), (57, 2162208), (72, 1711748), (76, 1621656), (96, 1283811), (101, 1220256), (114, 1081104), (144, 855874), (152, 810828), (171, 720736), (202, 610128), (223, 552672), (228, 540552), (288, 427937), (303, 406752), (304, 405414), (342, 360368), (404, 305064), (446, 276336), (456, 270276), (606, 203376), (608, 202707), (669, 184224), (684, 180184), (808, 152532), (892, 138168), (909, 135584), (912, 135138), (1212, 101688), (1338, 92112), (1368, 90092), (1616, 76266), (1784, 69084), (1818, 67792), (1824, 67569), (1919, 64224), (2007, 61408), (2424, 50844), (2676, 46056), (2736, 45046), (3232, 38133), (3568, 34542), (3636, 33896), (3838, 32112), (4014, 30704), (4237, 29088), (4848, 25422), (5352, 23028), (5472, 22523), (5757, 21408), (7136, 17271), (7272, 16948), (7676, 16056), (8028, 15352), (8474, 14544), (9696, 12711), (10704, 11514)]