389322056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 778567680

約数和(自身を除く): 389245624

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 127, 188, 248, 254, 263, 376, 508, 526, 1016, 1052, 1457, 2104, 2914, 3937, 5828, 5969, 7874, 8153, 11656, 11938, 12361, 15748, 16306, 23876, 24722, 31496, 32612, 33401, 47752, 49444, 65224, 66802, 98888, 133604, 185039, 267208, 370078, 383191, 740156, 766382, 1035431, 1480312, 1532764, 1569847, 2070862, 3065528, 3139694, 4141724, 6279388, 8283448, 12558776, 48665257, 97330514, 194661028, 389322056]

約数ペア:

[(1, 389322056), (2, 194661028), (4, 97330514), (8, 48665257), (31, 12558776), (47, 8283448), (62, 6279388), (94, 4141724), (124, 3139694), (127, 3065528), (188, 2070862), (248, 1569847), (254, 1532764), (263, 1480312), (376, 1035431), (508, 766382), (526, 740156), (1016, 383191), (1052, 370078), (1457, 267208), (2104, 185039), (2914, 133604), (3937, 98888), (5828, 66802), (5969, 65224), (7874, 49444), (8153, 47752), (11656, 33401), (11938, 32612), (12361, 31496), (15748, 24722), (16306, 23876)]