1217863416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1685

約数の個数: 128

約数和(自身を含む): 3805493760

約数和(自身を除く): 2587630344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 661, 924, 997, 1322, 1848, 1983, 1994, 2644, 2991, 3966, 3988, 4627, 5288, 5982, 6979, 7271, 7932, 7976, 9254, 10967, 11964, 13881, 13958, 14542, 15864, 18508, 20937, 21813, 21934, 23928, 27762, 27916, 29084, 32901, 37016, 41874, 43626, 43868, 50897, 55524, 55832, 58168, 65802, 76769, 83748, 87252, 87736, 101794, 111048, 131604, 152691, 153538, 167496, 174504, 203588, 230307, 263208, 305382, 307076, 407176, 460614, 610764, 614152, 659017, 921228, 1221528, 1318034, 1842456, 1977051, 2636068, 3954102, 4613119, 5272136, 7249187, 7908204, 9226238, 13839357, 14498374, 15816408, 18452476, 21747561, 27678714, 28996748, 36904952, 43495122, 50744309, 55357428, 57993496, 86990244, 101488618, 110714856, 152232927, 173980488, 202977236, 304465854, 405954472, 608931708, 1217863416]

約数ペア:

[(1, 1217863416), (2, 608931708), (3, 405954472), (4, 304465854), (6, 202977236), (7, 173980488), (8, 152232927), (11, 110714856), (12, 101488618), (14, 86990244), (21, 57993496), (22, 55357428), (24, 50744309), (28, 43495122), (33, 36904952), (42, 28996748), (44, 27678714), (56, 21747561), (66, 18452476), (77, 15816408), (84, 14498374), (88, 13839357), (132, 9226238), (154, 7908204), (168, 7249187), (231, 5272136), (264, 4613119), (308, 3954102), (462, 2636068), (616, 1977051), (661, 1842456), (924, 1318034), (997, 1221528), (1322, 921228), (1848, 659017), (1983, 614152), (1994, 610764), (2644, 460614), (2991, 407176), (3966, 307076), (3988, 305382), (4627, 263208), (5288, 230307), (5982, 203588), (6979, 174504), (7271, 167496), (7932, 153538), (7976, 152691), (9254, 131604), (10967, 111048), (11964, 101794), (13881, 87736), (13958, 87252), (14542, 83748), (15864, 76769), (18508, 65802), (20937, 58168), (21813, 55832), (21934, 55524), (23928, 50897), (27762, 43868), (27916, 43626), (29084, 41874), (32901, 37016)]