478423418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 862202880

約数和(自身を除く): 383779462

約数列:

[1, 2, 11, 17, 22, 34, 43, 71, 86, 142, 187, 374, 419, 473, 731, 781, 838, 946, 1207, 1462, 1562, 2414, 3053, 4609, 6106, 7123, 8041, 9218, 13277, 14246, 16082, 18017, 26554, 29749, 33583, 36034, 51901, 59498, 67166, 78353, 103802, 156706, 198187, 306289, 327239, 396374, 505733, 570911, 612578, 654478, 1011466, 1141822, 1279207, 2558414, 3369179, 5563063, 6738358, 11126126, 14071277, 21746519, 28142554, 43493038, 239211709, 478423418]

約数ペア:

[(1, 478423418), (2, 239211709), (11, 43493038), (17, 28142554), (22, 21746519), (34, 14071277), (43, 11126126), (71, 6738358), (86, 5563063), (142, 3369179), (187, 2558414), (374, 1279207), (419, 1141822), (473, 1011466), (731, 654478), (781, 612578), (838, 570911), (946, 505733), (1207, 396374), (1462, 327239), (1562, 306289), (2414, 198187), (3053, 156706), (4609, 103802), (6106, 78353), (7123, 67166), (8041, 59498), (9218, 51901), (13277, 36034), (14246, 33583), (16082, 29749), (18017, 26554)]