2748574998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 6960038400

約数和(自身を除く): 4211463402

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 251, 342, 351, 494, 502, 513, 702, 741, 753, 821, 1026, 1482, 1506, 1642, 2223, 2259, 2463, 3263, 4446, 4518, 4769, 4926, 6526, 6669, 6777, 7389, 9538, 9789, 10673, 13338, 13554, 14307, 14778, 15599, 19578, 21346, 22167, 28614, 29367, 31198, 32019, 42921, 44334, 46797, 58734, 61997, 64038, 85842, 88101, 93594, 96057, 123994, 128763, 140391, 176202, 185991, 192114, 202787, 206071, 257526, 280782, 288171, 371982, 405574, 412142, 421173, 557973, 576342, 608361, 618213, 842346, 1115946, 1216722, 1236426, 1673919, 1825083, 1854639, 2678923, 3347838, 3650166, 3709278, 3915349, 5357846, 5475249, 5563917, 7830698, 8036769, 10950498, 11127834, 11746047, 16073538, 23492094, 24110307, 35238141, 48220614, 50899537, 70476282, 72330921, 101799074, 105714423, 144661842, 152698611, 211428846, 305397222, 458095833, 916191666, 1374287499, 2748574998]

約数ペア:

[(1, 2748574998), (2, 1374287499), (3, 916191666), (6, 458095833), (9, 305397222), (13, 211428846), (18, 152698611), (19, 144661842), (26, 105714423), (27, 101799074), (38, 72330921), (39, 70476282), (54, 50899537), (57, 48220614), (78, 35238141), (114, 24110307), (117, 23492094), (171, 16073538), (234, 11746047), (247, 11127834), (251, 10950498), (342, 8036769), (351, 7830698), (494, 5563917), (502, 5475249), (513, 5357846), (702, 3915349), (741, 3709278), (753, 3650166), (821, 3347838), (1026, 2678923), (1482, 1854639), (1506, 1825083), (1642, 1673919), (2223, 1236426), (2259, 1216722), (2463, 1115946), (3263, 842346), (4446, 618213), (4518, 608361), (4769, 576342), (4926, 557973), (6526, 421173), (6669, 412142), (6777, 405574), (7389, 371982), (9538, 288171), (9789, 280782), (10673, 257526), (13338, 206071), (13554, 202787), (14307, 192114), (14778, 185991), (15599, 176202), (19578, 140391), (21346, 128763), (22167, 123994), (28614, 96057), (29367, 93594), (31198, 88101), (32019, 85842), (42921, 64038), (44334, 61997), (46797, 58734)]