997241084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 2136637440

約数和(自身を除く): 1139396356

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 127, 137, 161, 178, 254, 274, 322, 356, 508, 548, 623, 644, 889, 959, 1246, 1778, 1918, 2047, 2492, 2921, 3151, 3556, 3836, 4094, 5842, 6302, 8188, 11303, 11684, 12193, 12604, 14329, 17399, 20447, 22057, 22606, 24386, 28658, 34798, 40894, 44114, 45212, 48772, 57316, 69596, 79121, 81788, 85351, 88228, 121793, 158242, 170702, 243586, 259969, 280439, 316484, 341404, 400177, 487172, 519938, 560878, 800354, 1039876, 1121756, 1548511, 1600708, 1819783, 1963073, 2801239, 3097022, 3639566, 3926146, 5602478, 6194044, 7279132, 7852292, 10839577, 11204956, 21679154, 35615753, 43358308, 71231506, 142463012, 249310271, 498620542, 997241084]

約数ペア:

[(1, 997241084), (2, 498620542), (4, 249310271), (7, 142463012), (14, 71231506), (23, 43358308), (28, 35615753), (46, 21679154), (89, 11204956), (92, 10839577), (127, 7852292), (137, 7279132), (161, 6194044), (178, 5602478), (254, 3926146), (274, 3639566), (322, 3097022), (356, 2801239), (508, 1963073), (548, 1819783), (623, 1600708), (644, 1548511), (889, 1121756), (959, 1039876), (1246, 800354), (1778, 560878), (1918, 519938), (2047, 487172), (2492, 400177), (2921, 341404), (3151, 316484), (3556, 280439), (3836, 259969), (4094, 243586), (5842, 170702), (6302, 158242), (8188, 121793), (11303, 88228), (11684, 85351), (12193, 81788), (12604, 79121), (14329, 69596), (17399, 57316), (20447, 48772), (22057, 45212), (22606, 44114), (24386, 40894), (28658, 34798)]