1550138128

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 3837075840

約数和(自身を除く): 2286937712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 173, 176, 196, 308, 346, 392, 539, 616, 692, 784, 1039, 1078, 1211, 1232, 1384, 1903, 2078, 2156, 2422, 2768, 3806, 4156, 4312, 4844, 7273, 7612, 8312, 8477, 8624, 9688, 11429, 13321, 14546, 15224, 16624, 16954, 19376, 22858, 26642, 29092, 30448, 33908, 45716, 50911, 53284, 58184, 67816, 80003, 91432, 93247, 101822, 106568, 116368, 135632, 160006, 179747, 182864, 186494, 203644, 213136, 320012, 359494, 372988, 407288, 560021, 640024, 718988, 745976, 814576, 1120042, 1258229, 1280048, 1437976, 1491952, 1977217, 2240084, 2516458, 2875952, 3954434, 4480168, 5032916, 7908868, 8807603, 8960336, 10065832, 13840519, 15817736, 17615206, 20131664, 27681038, 31635472, 35230412, 55362076, 70460824, 96883633, 110724152, 140921648, 193767266, 221448304, 387534532, 775069064, 1550138128]

約数ペア:

[(1, 1550138128), (2, 775069064), (4, 387534532), (7, 221448304), (8, 193767266), (11, 140921648), (14, 110724152), (16, 96883633), (22, 70460824), (28, 55362076), (44, 35230412), (49, 31635472), (56, 27681038), (77, 20131664), (88, 17615206), (98, 15817736), (112, 13840519), (154, 10065832), (173, 8960336), (176, 8807603), (196, 7908868), (308, 5032916), (346, 4480168), (392, 3954434), (539, 2875952), (616, 2516458), (692, 2240084), (784, 1977217), (1039, 1491952), (1078, 1437976), (1211, 1280048), (1232, 1258229), (1384, 1120042), (1903, 814576), (2078, 745976), (2156, 718988), (2422, 640024), (2768, 560021), (3806, 407288), (4156, 372988), (4312, 359494), (4844, 320012), (7273, 213136), (7612, 203644), (8312, 186494), (8477, 182864), (8624, 179747), (9688, 160006), (11429, 135632), (13321, 116368), (14546, 106568), (15224, 101822), (16624, 93247), (16954, 91432), (19376, 80003), (22858, 67816), (26642, 58184), (29092, 53284), (30448, 50911), (33908, 45716)]