2686278712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 5806080000

約数和(自身を除く): 3119801288

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 79, 104, 106, 124, 158, 199, 212, 248, 316, 398, 403, 424, 632, 689, 796, 806, 1027, 1378, 1592, 1612, 1643, 2054, 2449, 2587, 2756, 3224, 3286, 4108, 4187, 4898, 5174, 5512, 6169, 6572, 8216, 8374, 9796, 10348, 10547, 12338, 13144, 15721, 16748, 19592, 20696, 21094, 21359, 24676, 31442, 31837, 33496, 42188, 42718, 49352, 54431, 62884, 63674, 80197, 84376, 85436, 108862, 125768, 127348, 129797, 137111, 160394, 170872, 204373, 217724, 254696, 259594, 274222, 320788, 326957, 408746, 435448, 487351, 519188, 548444, 641576, 653914, 817492, 833213, 974702, 1038376, 1096888, 1307828, 1634984, 1666426, 1687361, 1949404, 2615656, 3332852, 3374722, 3898808, 4250441, 6335563, 6665704, 6749444, 8500882, 10831769, 12671126, 13498888, 17001764, 21663538, 25342252, 25829603, 34003528, 43327076, 50684504, 51659206, 86654152, 103318412, 206636824, 335784839, 671569678, 1343139356, 2686278712]

約数ペア:

[(1, 2686278712), (2, 1343139356), (4, 671569678), (8, 335784839), (13, 206636824), (26, 103318412), (31, 86654152), (52, 51659206), (53, 50684504), (62, 43327076), (79, 34003528), (104, 25829603), (106, 25342252), (124, 21663538), (158, 17001764), (199, 13498888), (212, 12671126), (248, 10831769), (316, 8500882), (398, 6749444), (403, 6665704), (424, 6335563), (632, 4250441), (689, 3898808), (796, 3374722), (806, 3332852), (1027, 2615656), (1378, 1949404), (1592, 1687361), (1612, 1666426), (1643, 1634984), (2054, 1307828), (2449, 1096888), (2587, 1038376), (2756, 974702), (3224, 833213), (3286, 817492), (4108, 653914), (4187, 641576), (4898, 548444), (5174, 519188), (5512, 487351), (6169, 435448), (6572, 408746), (8216, 326957), (8374, 320788), (9796, 274222), (10348, 259594), (10547, 254696), (12338, 217724), (13144, 204373), (15721, 170872), (16748, 160394), (19592, 137111), (20696, 129797), (21094, 127348), (21359, 125768), (24676, 108862), (31442, 85436), (31837, 84376), (33496, 80197), (42188, 63674), (42718, 62884), (49352, 54431)]