12916816128

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{180847}}^1$

素因数の和:180900

約数の個数: 108

約数和(自身を含む): 38443944448

約数和(自身を除く): 25527128320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 71424, 180847, 361694, 542541, 723388, 1085082, 1446776, 1627623, 2170164, 2893552, 3255246, 4340328, 5606257, 5787104, 6510492, 8680656, 11212514, 11574208, 13020984, 16818771, 17361312, 22425028, 23148416, 26041968, 33637542, 34722624, 44850056, 46296832, 50456313, 52083936, 67275084, 69445248, 89700112, 100912626, 104167872, 134550168, 138890496, 179400224, 201825252, 208335744, 269100336, 358800448, 403650504, 416671488, 538200672, 717600896, 807301008, 1076401344, 1435201792, 1614602016, 2152802688, 3229204032, 4305605376, 6458408064, 12916816128]

約数ペア:

[(1, 12916816128), (2, 6458408064), (3, 4305605376), (4, 3229204032), (6, 2152802688), (8, 1614602016), (9, 1435201792), (12, 1076401344), (16, 807301008), (18, 717600896), (24, 538200672), (31, 416671488), (32, 403650504), (36, 358800448), (48, 269100336), (62, 208335744), (64, 201825252), (72, 179400224), (93, 138890496), (96, 134550168), (124, 104167872), (128, 100912626), (144, 89700112), (186, 69445248), (192, 67275084), (248, 52083936), (256, 50456313), (279, 46296832), (288, 44850056), (372, 34722624), (384, 33637542), (496, 26041968), (558, 23148416), (576, 22425028), (744, 17361312), (768, 16818771), (992, 13020984), (1116, 11574208), (1152, 11212514), (1488, 8680656), (1984, 6510492), (2232, 5787104), (2304, 5606257), (2976, 4340328), (3968, 3255246), (4464, 2893552), (5952, 2170164), (7936, 1627623), (8928, 1446776), (11904, 1085082), (17856, 723388), (23808, 542541), (35712, 361694), (71424, 180847)]