944357480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 2470901760

約数和(自身を除く): 1526544280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 191, 220, 340, 374, 382, 440, 661, 680, 748, 764, 935, 955, 1322, 1496, 1528, 1870, 1910, 2101, 2644, 3247, 3305, 3740, 3820, 4202, 5288, 6494, 6610, 7271, 7480, 7640, 8404, 10505, 11237, 12988, 13220, 14542, 16235, 16808, 21010, 22474, 25976, 26440, 29084, 32470, 35717, 36355, 42020, 44948, 56185, 58168, 64940, 71434, 72710, 84040, 89896, 112370, 123607, 126251, 129880, 142868, 145420, 178585, 224740, 247214, 252502, 285736, 290840, 357170, 449480, 494428, 505004, 618035, 631255, 714340, 988856, 1010008, 1236070, 1262510, 1388761, 1428680, 2146267, 2472140, 2525020, 2777522, 4292534, 4944280, 5050040, 5555044, 6943805, 8585068, 10731335, 11110088, 13887610, 17170136, 21462670, 23608937, 27775220, 42925340, 47217874, 55550440, 85850680, 94435748, 118044685, 188871496, 236089370, 472178740, 944357480]

約数ペア:

[(1, 944357480), (2, 472178740), (4, 236089370), (5, 188871496), (8, 118044685), (10, 94435748), (11, 85850680), (17, 55550440), (20, 47217874), (22, 42925340), (34, 27775220), (40, 23608937), (44, 21462670), (55, 17170136), (68, 13887610), (85, 11110088), (88, 10731335), (110, 8585068), (136, 6943805), (170, 5555044), (187, 5050040), (191, 4944280), (220, 4292534), (340, 2777522), (374, 2525020), (382, 2472140), (440, 2146267), (661, 1428680), (680, 1388761), (748, 1262510), (764, 1236070), (935, 1010008), (955, 988856), (1322, 714340), (1496, 631255), (1528, 618035), (1870, 505004), (1910, 494428), (2101, 449480), (2644, 357170), (3247, 290840), (3305, 285736), (3740, 252502), (3820, 247214), (4202, 224740), (5288, 178585), (6494, 145420), (6610, 142868), (7271, 129880), (7480, 126251), (7640, 123607), (8404, 112370), (10505, 89896), (11237, 84040), (12988, 72710), (13220, 71434), (14542, 64940), (16235, 58168), (16808, 56185), (21010, 44948), (22474, 42020), (25976, 36355), (26440, 35717), (29084, 32470)]