1275408512

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 3055104000

約数和(自身を除く): 1779695488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 199, 224, 311, 322, 368, 398, 448, 622, 644, 736, 796, 896, 1244, 1288, 1393, 1472, 1592, 2177, 2488, 2576, 2786, 2944, 3184, 4354, 4577, 4976, 5152, 5572, 6368, 7153, 8708, 9154, 9952, 10304, 11144, 12736, 14306, 17416, 18308, 19904, 20608, 22288, 25472, 28612, 32039, 34832, 36616, 39808, 44576, 50071, 57224, 61889, 64078, 69664, 73232, 89152, 100142, 114448, 123778, 128156, 139328, 146464, 178304, 200284, 228896, 247556, 256312, 278656, 292928, 400568, 433223, 457792, 495112, 512624, 585856, 801136, 866446, 915584, 990224, 1025248, 1423447, 1602272, 1732892, 1980448, 2050496, 2846894, 3204544, 3465784, 3960896, 4100992, 5693788, 6409088, 6931568, 7921792, 9964129, 11387576, 13863136, 19928258, 22775152, 27726272, 39856516, 45550304, 55452544, 79713032, 91100608, 159426064, 182201216, 318852128, 637704256, 1275408512]

約数ペア:

[(1, 1275408512), (2, 637704256), (4, 318852128), (7, 182201216), (8, 159426064), (14, 91100608), (16, 79713032), (23, 55452544), (28, 45550304), (32, 39856516), (46, 27726272), (56, 22775152), (64, 19928258), (92, 13863136), (112, 11387576), (128, 9964129), (161, 7921792), (184, 6931568), (199, 6409088), (224, 5693788), (311, 4100992), (322, 3960896), (368, 3465784), (398, 3204544), (448, 2846894), (622, 2050496), (644, 1980448), (736, 1732892), (796, 1602272), (896, 1423447), (1244, 1025248), (1288, 990224), (1393, 915584), (1472, 866446), (1592, 801136), (2177, 585856), (2488, 512624), (2576, 495112), (2786, 457792), (2944, 433223), (3184, 400568), (4354, 292928), (4577, 278656), (4976, 256312), (5152, 247556), (5572, 228896), (6368, 200284), (7153, 178304), (8708, 146464), (9154, 139328), (9952, 128156), (10304, 123778), (11144, 114448), (12736, 100142), (14306, 89152), (17416, 73232), (18308, 69664), (19904, 64078), (20608, 61889), (22288, 57224), (25472, 50071), (28612, 44576), (32039, 39808), (34832, 36616)]