1280968164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7621}}^1$

素因数の和:7690

約数の個数: 144

約数和(自身を含む): 3995147520

約数和(自身を除く): 2714179356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 483, 522, 609, 644, 667, 812, 828, 966, 1044, 1218, 1334, 1449, 1827, 1932, 2001, 2436, 2668, 2898, 3654, 4002, 4669, 5796, 6003, 7308, 7621, 8004, 9338, 12006, 14007, 15242, 18676, 22863, 24012, 28014, 30484, 42021, 45726, 53347, 56028, 68589, 84042, 91452, 106694, 137178, 160041, 168084, 175283, 213388, 221009, 274356, 320082, 350566, 442018, 480123, 525849, 640164, 663027, 701132, 884036, 960246, 1051698, 1226981, 1326054, 1547063, 1577547, 1920492, 1989081, 2103396, 2453962, 2652108, 3094126, 3155094, 3680943, 3978162, 4641189, 4907924, 5083207, 6188252, 6310188, 7361886, 7956324, 9282378, 10166414, 11042829, 13923567, 14723772, 15249621, 18564756, 20332828, 22085658, 27847134, 30499242, 35582449, 44171316, 45748863, 55694268, 60998484, 71164898, 91497726, 106747347, 142329796, 182995452, 213494694, 320242041, 426989388, 640484082, 1280968164]

約数ペア:

[(1, 1280968164), (2, 640484082), (3, 426989388), (4, 320242041), (6, 213494694), (7, 182995452), (9, 142329796), (12, 106747347), (14, 91497726), (18, 71164898), (21, 60998484), (23, 55694268), (28, 45748863), (29, 44171316), (36, 35582449), (42, 30499242), (46, 27847134), (58, 22085658), (63, 20332828), (69, 18564756), (84, 15249621), (87, 14723772), (92, 13923567), (116, 11042829), (126, 10166414), (138, 9282378), (161, 7956324), (174, 7361886), (203, 6310188), (207, 6188252), (252, 5083207), (261, 4907924), (276, 4641189), (322, 3978162), (348, 3680943), (406, 3155094), (414, 3094126), (483, 2652108), (522, 2453962), (609, 2103396), (644, 1989081), (667, 1920492), (812, 1577547), (828, 1547063), (966, 1326054), (1044, 1226981), (1218, 1051698), (1334, 960246), (1449, 884036), (1827, 701132), (1932, 663027), (2001, 640164), (2436, 525849), (2668, 480123), (2898, 442018), (3654, 350566), (4002, 320082), (4669, 274356), (5796, 221009), (6003, 213388), (7308, 175283), (7621, 168084), (8004, 160041), (9338, 137178), (12006, 106694), (14007, 91452), (15242, 84042), (18676, 68589), (22863, 56028), (24012, 53347), (28014, 45726), (30484, 42021)]