2012856678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 5342448384

約数和(自身を除く): 3329591706

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 167, 238, 289, 306, 331, 334, 357, 501, 578, 662, 714, 867, 993, 1002, 1071, 1169, 1503, 1734, 1986, 2023, 2142, 2317, 2338, 2601, 2839, 2979, 3006, 3507, 4046, 4634, 5202, 5627, 5678, 5958, 6069, 6951, 7014, 8517, 10521, 11254, 12138, 13902, 16881, 17034, 18207, 19873, 20853, 21042, 25551, 33762, 36414, 39389, 39746, 41706, 48263, 50643, 51102, 55277, 59619, 78778, 95659, 96526, 101286, 110554, 118167, 119238, 144789, 165831, 178857, 191318, 236334, 286977, 289578, 331662, 337841, 354501, 357714, 386939, 434367, 497493, 573954, 669613, 675682, 709002, 773878, 860931, 868734, 939709, 994986, 1013523, 1160817, 1339226, 1721862, 1879418, 2008839, 2027046, 2321634, 2819127, 3040569, 3482451, 4017678, 5638254, 6026517, 6081138, 6577963, 6964902, 8457381, 12053034, 13155926, 15975053, 16914762, 19733889, 31950106, 39467778, 47925159, 59201667, 95850318, 111825371, 118403334, 143775477, 223650742, 287550954, 335476113, 670952226, 1006428339, 2012856678]

約数ペア:

[(1, 2012856678), (2, 1006428339), (3, 670952226), (6, 335476113), (7, 287550954), (9, 223650742), (14, 143775477), (17, 118403334), (18, 111825371), (21, 95850318), (34, 59201667), (42, 47925159), (51, 39467778), (63, 31950106), (102, 19733889), (119, 16914762), (126, 15975053), (153, 13155926), (167, 12053034), (238, 8457381), (289, 6964902), (306, 6577963), (331, 6081138), (334, 6026517), (357, 5638254), (501, 4017678), (578, 3482451), (662, 3040569), (714, 2819127), (867, 2321634), (993, 2027046), (1002, 2008839), (1071, 1879418), (1169, 1721862), (1503, 1339226), (1734, 1160817), (1986, 1013523), (2023, 994986), (2142, 939709), (2317, 868734), (2338, 860931), (2601, 773878), (2839, 709002), (2979, 675682), (3006, 669613), (3507, 573954), (4046, 497493), (4634, 434367), (5202, 386939), (5627, 357714), (5678, 354501), (5958, 337841), (6069, 331662), (6951, 289578), (7014, 286977), (8517, 236334), (10521, 191318), (11254, 178857), (12138, 165831), (13902, 144789), (16881, 119238), (17034, 118167), (18207, 110554), (19873, 101286), (20853, 96526), (21042, 95659), (25551, 78778), (33762, 59619), (36414, 55277), (39389, 51102), (39746, 50643), (41706, 48263)]