400650432

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 224

約数和(自身を含む): 1362772992

約数和(自身を除く): 962122560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 64, 69, 78, 84, 91, 92, 96, 104, 112, 138, 156, 161, 168, 182, 184, 192, 208, 224, 273, 276, 299, 312, 322, 336, 364, 368, 416, 448, 483, 546, 552, 598, 624, 644, 672, 728, 736, 832, 897, 966, 997, 1092, 1104, 1196, 1248, 1288, 1344, 1456, 1472, 1794, 1932, 1994, 2093, 2184, 2208, 2392, 2496, 2576, 2912, 2991, 3588, 3864, 3988, 4186, 4368, 4416, 4784, 5152, 5824, 5982, 6279, 6979, 7176, 7728, 7976, 8372, 8736, 9568, 10304, 11964, 12558, 12961, 13958, 14352, 15456, 15952, 16744, 17472, 19136, 20937, 22931, 23928, 25116, 25922, 27916, 28704, 30912, 31904, 33488, 38883, 41874, 45862, 47856, 50232, 51844, 55832, 57408, 63808, 66976, 68793, 77766, 83748, 90727, 91724, 95712, 100464, 103688, 111664, 133952, 137586, 155532, 160517, 167496, 181454, 183448, 191424, 200928, 207376, 223328, 272181, 275172, 298103, 311064, 321034, 334992, 362908, 366896, 401856, 414752, 446656, 481551, 544362, 550344, 596206, 622128, 642068, 669984, 725816, 733792, 829504, 894309, 963102, 1088724, 1100688, 1192412, 1244256, 1284136, 1339968, 1451632, 1467584, 1788618, 1926204, 2086721, 2177448, 2201376, 2384824, 2488512, 2568272, 2903264, 3577236, 3852408, 4173442, 4354896, 4402752, 4769648, 5136544, 5806528, 6260163, 7154472, 7704816, 8346884, 8709792, 9539296, 10273088, 12520326, 14308944, 15409632, 16693768, 17419584, 19078592, 25040652, 28617888, 30819264, 33387536, 50081304, 57235776, 66775072, 100162608, 133550144, 200325216, 400650432]

約数ペア:

[(1, 400650432), (2, 200325216), (3, 133550144), (4, 100162608), (6, 66775072), (7, 57235776), (8, 50081304), (12, 33387536), (13, 30819264), (14, 28617888), (16, 25040652), (21, 19078592), (23, 17419584), (24, 16693768), (26, 15409632), (28, 14308944), (32, 12520326), (39, 10273088), (42, 9539296), (46, 8709792), (48, 8346884), (52, 7704816), (56, 7154472), (64, 6260163), (69, 5806528), (78, 5136544), (84, 4769648), (91, 4402752), (92, 4354896), (96, 4173442), (104, 3852408), (112, 3577236), (138, 2903264), (156, 2568272), (161, 2488512), (168, 2384824), (182, 2201376), (184, 2177448), (192, 2086721), (208, 1926204), (224, 1788618), (273, 1467584), (276, 1451632), (299, 1339968), (312, 1284136), (322, 1244256), (336, 1192412), (364, 1100688), (368, 1088724), (416, 963102), (448, 894309), (483, 829504), (546, 733792), (552, 725816), (598, 669984), (624, 642068), (644, 622128), (672, 596206), (728, 550344), (736, 544362), (832, 481551), (897, 446656), (966, 414752), (997, 401856), (1092, 366896), (1104, 362908), (1196, 334992), (1248, 321034), (1288, 311064), (1344, 298103), (1456, 275172), (1472, 272181), (1794, 223328), (1932, 207376), (1994, 200928), (2093, 191424), (2184, 183448), (2208, 181454), (2392, 167496), (2496, 160517), (2576, 155532), (2912, 137586), (2991, 133952), (3588, 111664), (3864, 103688), (3988, 100464), (4186, 95712), (4368, 91724), (4416, 90727), (4784, 83748), (5152, 77766), (5824, 68793), (5982, 66976), (6279, 63808), (6979, 57408), (7176, 55832), (7728, 51844), (7976, 50232), (8372, 47856), (8736, 45862), (9568, 41874), (10304, 38883), (11964, 33488), (12558, 31904), (12961, 30912), (13958, 28704), (14352, 27916), (15456, 25922), (15952, 25116), (16744, 23928), (17472, 22931), (19136, 20937)]