1020841976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 2564213760

約数和(自身を除く): 1543371784

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 71, 77, 88, 119, 136, 142, 154, 187, 238, 284, 308, 374, 476, 497, 568, 616, 748, 781, 952, 994, 1207, 1309, 1373, 1496, 1562, 1988, 2414, 2618, 2746, 3124, 3976, 4828, 5236, 5467, 5492, 6248, 8449, 9611, 9656, 10472, 10934, 10984, 13277, 15103, 16898, 19222, 21868, 23341, 26554, 30206, 33796, 38444, 43736, 46682, 53108, 60412, 67592, 76888, 92939, 93364, 97483, 105721, 106216, 120824, 163387, 185878, 186728, 194966, 211442, 256751, 326774, 371756, 389932, 422884, 513502, 653548, 682381, 743512, 779864, 845768, 1027004, 1072313, 1307096, 1364762, 1657211, 1797257, 2054008, 2144626, 2729524, 3314422, 3594514, 4289252, 5459048, 6628844, 7189028, 7506191, 8578504, 11600477, 13257688, 14378056, 15012382, 18229321, 23200954, 30024764, 36458642, 46401908, 60049528, 72917284, 92803816, 127605247, 145834568, 255210494, 510420988, 1020841976]

約数ペア:

[(1, 1020841976), (2, 510420988), (4, 255210494), (7, 145834568), (8, 127605247), (11, 92803816), (14, 72917284), (17, 60049528), (22, 46401908), (28, 36458642), (34, 30024764), (44, 23200954), (56, 18229321), (68, 15012382), (71, 14378056), (77, 13257688), (88, 11600477), (119, 8578504), (136, 7506191), (142, 7189028), (154, 6628844), (187, 5459048), (238, 4289252), (284, 3594514), (308, 3314422), (374, 2729524), (476, 2144626), (497, 2054008), (568, 1797257), (616, 1657211), (748, 1364762), (781, 1307096), (952, 1072313), (994, 1027004), (1207, 845768), (1309, 779864), (1373, 743512), (1496, 682381), (1562, 653548), (1988, 513502), (2414, 422884), (2618, 389932), (2746, 371756), (3124, 326774), (3976, 256751), (4828, 211442), (5236, 194966), (5467, 186728), (5492, 185878), (6248, 163387), (8449, 120824), (9611, 106216), (9656, 105721), (10472, 97483), (10934, 93364), (10984, 92939), (13277, 76888), (15103, 67592), (16898, 60412), (19222, 53108), (21868, 46682), (23341, 43736), (26554, 38444), (30206, 33796)]