261420539436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1816783}}^1$

素因数の和:1817371

約数の個数: 72

約数和(自身を含む): 756537926144

約数和(自身を除く): 495117386708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1142, 1713, 2284, 3426, 3997, 5139, 6852, 7994, 10278, 11991, 15988, 20556, 23982, 35973, 47964, 71946, 143892, 1816783, 3633566, 5450349, 7267132, 10900698, 12717481, 16351047, 21801396, 25434962, 32702094, 38152443, 50869924, 65404188, 76304886, 114457329, 152609772, 228914658, 457829316, 1037383093, 2074766186, 3112149279, 4149532372, 6224298558, 7261681651, 9336447837, 12448597116, 14523363302, 18672895674, 21785044953, 29046726604, 37345791348, 43570089906, 65355134859, 87140179812, 130710269718, 261420539436]

約数ペア:

[(1, 261420539436), (2, 130710269718), (3, 87140179812), (4, 65355134859), (6, 43570089906), (7, 37345791348), (9, 29046726604), (12, 21785044953), (14, 18672895674), (18, 14523363302), (21, 12448597116), (28, 9336447837), (36, 7261681651), (42, 6224298558), (63, 4149532372), (84, 3112149279), (126, 2074766186), (252, 1037383093), (571, 457829316), (1142, 228914658), (1713, 152609772), (2284, 114457329), (3426, 76304886), (3997, 65404188), (5139, 50869924), (6852, 38152443), (7994, 32702094), (10278, 25434962), (11991, 21801396), (15988, 16351047), (20556, 12717481), (23982, 10900698), (35973, 7267132), (47964, 5450349), (71946, 3633566), (143892, 1816783)]