621797328

素因数分解:

$2^4\times 3^2\times {\mathrm{971}}^1\times {\mathrm{4447}}^1$

素因数の和:5432

約数の個数: 60

約数和(自身を含む): 1742352768

約数和(自身を除く): 1120555440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 971, 1942, 2913, 3884, 4447, 5826, 7768, 8739, 8894, 11652, 13341, 15536, 17478, 17788, 23304, 26682, 34956, 35576, 40023, 46608, 53364, 69912, 71152, 80046, 106728, 139824, 160092, 213456, 320184, 640368, 4318037, 8636074, 12954111, 17272148, 25908222, 34544296, 38862333, 51816444, 69088592, 77724666, 103632888, 155449332, 207265776, 310898664, 621797328]

約数ペア:

[(1, 621797328), (2, 310898664), (3, 207265776), (4, 155449332), (6, 103632888), (8, 77724666), (9, 69088592), (12, 51816444), (16, 38862333), (18, 34544296), (24, 25908222), (36, 17272148), (48, 12954111), (72, 8636074), (144, 4318037), (971, 640368), (1942, 320184), (2913, 213456), (3884, 160092), (4447, 139824), (5826, 106728), (7768, 80046), (8739, 71152), (8894, 69912), (11652, 53364), (13341, 46608), (15536, 40023), (17478, 35576), (17788, 34956), (23304, 26682)]