686829312

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 216

約数和(自身を含む): 2227583904

約数和(自身を除く): 1540754592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 184, 192, 207, 208, 234, 256, 276, 288, 299, 312, 368, 384, 414, 416, 468, 552, 576, 598, 624, 736, 768, 828, 832, 897, 936, 997, 1104, 1152, 1196, 1248, 1472, 1656, 1664, 1794, 1872, 1994, 2208, 2304, 2392, 2496, 2691, 2944, 2991, 3312, 3328, 3588, 3744, 3988, 4416, 4784, 4992, 5382, 5888, 5982, 6624, 7176, 7488, 7976, 8832, 8973, 9568, 9984, 10764, 11964, 12961, 13248, 14352, 14976, 15952, 17664, 17946, 19136, 21528, 22931, 23928, 25922, 26496, 28704, 29952, 31904, 35892, 38272, 38883, 43056, 45862, 47856, 51844, 52992, 57408, 63808, 68793, 71784, 76544, 77766, 86112, 91724, 95712, 103688, 114816, 116649, 127616, 137586, 143568, 155532, 172224, 183448, 191424, 206379, 207376, 229632, 233298, 255232, 275172, 287136, 298103, 311064, 344448, 366896, 382848, 412758, 414752, 466596, 550344, 574272, 596206, 622128, 688896, 733792, 765696, 825516, 829504, 894309, 933192, 1100688, 1148544, 1192412, 1244256, 1467584, 1651032, 1659008, 1788618, 1866384, 2201376, 2297088, 2384824, 2488512, 2682927, 2935168, 3302064, 3318016, 3577236, 3732768, 4402752, 4769648, 4977024, 5365854, 5870336, 6604128, 7154472, 7465536, 8805504, 9539296, 9954048, 10731708, 13208256, 14308944, 14931072, 17611008, 19078592, 21463416, 26416512, 28617888, 29862144, 38157184, 42926832, 52833024, 57235776, 76314368, 85853664, 114471552, 171707328, 228943104, 343414656, 686829312]

約数ペア:

[(1, 686829312), (2, 343414656), (3, 228943104), (4, 171707328), (6, 114471552), (8, 85853664), (9, 76314368), (12, 57235776), (13, 52833024), (16, 42926832), (18, 38157184), (23, 29862144), (24, 28617888), (26, 26416512), (32, 21463416), (36, 19078592), (39, 17611008), (46, 14931072), (48, 14308944), (52, 13208256), (64, 10731708), (69, 9954048), (72, 9539296), (78, 8805504), (92, 7465536), (96, 7154472), (104, 6604128), (117, 5870336), (128, 5365854), (138, 4977024), (144, 4769648), (156, 4402752), (184, 3732768), (192, 3577236), (207, 3318016), (208, 3302064), (234, 2935168), (256, 2682927), (276, 2488512), (288, 2384824), (299, 2297088), (312, 2201376), (368, 1866384), (384, 1788618), (414, 1659008), (416, 1651032), (468, 1467584), (552, 1244256), (576, 1192412), (598, 1148544), (624, 1100688), (736, 933192), (768, 894309), (828, 829504), (832, 825516), (897, 765696), (936, 733792), (997, 688896), (1104, 622128), (1152, 596206), (1196, 574272), (1248, 550344), (1472, 466596), (1656, 414752), (1664, 412758), (1794, 382848), (1872, 366896), (1994, 344448), (2208, 311064), (2304, 298103), (2392, 287136), (2496, 275172), (2691, 255232), (2944, 233298), (2991, 229632), (3312, 207376), (3328, 206379), (3588, 191424), (3744, 183448), (3988, 172224), (4416, 155532), (4784, 143568), (4992, 137586), (5382, 127616), (5888, 116649), (5982, 114816), (6624, 103688), (7176, 95712), (7488, 91724), (7976, 86112), (8832, 77766), (8973, 76544), (9568, 71784), (9984, 68793), (10764, 63808), (11964, 57408), (12961, 52992), (13248, 51844), (14352, 47856), (14976, 45862), (15952, 43056), (17664, 38883), (17946, 38272), (19136, 35892), (21528, 31904), (22931, 29952), (23928, 28704), (25922, 26496)]