320637408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 1109090304

約数和(自身を除く): 788452896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 127, 136, 156, 168, 182, 204, 208, 221, 224, 238, 254, 272, 273, 289, 312, 336, 357, 364, 381, 408, 416, 442, 476, 508, 544, 546, 578, 624, 663, 672, 714, 728, 762, 816, 867, 884, 889, 952, 1016, 1092, 1156, 1248, 1326, 1428, 1456, 1524, 1547, 1632, 1651, 1734, 1768, 1778, 1904, 2023, 2032, 2159, 2184, 2312, 2652, 2667, 2856, 2912, 3048, 3094, 3302, 3468, 3536, 3556, 3757, 3808, 4046, 4064, 4318, 4368, 4624, 4641, 4953, 5304, 5334, 5712, 6069, 6096, 6188, 6477, 6604, 6936, 7072, 7112, 7514, 8092, 8636, 8736, 9248, 9282, 9906, 10608, 10668, 11271, 11424, 11557, 12138, 12192, 12376, 12954, 13208, 13872, 14224, 15028, 15113, 16184, 17272, 18564, 19812, 21216, 21336, 22542, 23114, 24276, 24752, 25908, 26299, 26416, 27744, 28067, 28448, 30056, 30226, 32368, 34544, 34671, 36703, 37128, 39624, 42672, 45084, 45339, 46228, 48552, 49504, 51816, 52598, 52832, 56134, 60112, 60452, 64736, 69088, 69342, 73406, 74256, 78897, 79248, 84201, 85344, 90168, 90678, 92456, 97104, 103632, 105196, 110109, 112268, 120224, 120904, 138684, 146812, 148512, 157794, 158496, 168402, 180336, 181356, 184912, 194208, 196469, 207264, 210392, 220218, 224536, 241808, 256921, 277368, 293624, 315588, 336804, 360672, 362712, 369824, 392938, 420784, 440436, 449072, 477139, 483616, 513842, 554736, 587248, 589407, 631176, 673608, 725424, 770763, 785876, 841568, 880872, 898144, 954278, 1027684, 1109472, 1174496, 1178814, 1262352, 1347216, 1431417, 1450848, 1541526, 1571752, 1761744, 1908556, 2055368, 2357628, 2524704, 2694432, 2862834, 3083052, 3143504, 3339973, 3523488, 3817112, 4110736, 4715256, 5725668, 6166104, 6287008, 6679946, 7634224, 8221472, 9430512, 10019919, 11451336, 12332208, 13359892, 15268448, 18861024, 20039838, 22902672, 24664416, 26719784, 40079676, 45805344, 53439568, 80159352, 106879136, 160318704, 320637408]

約数ペア:

[(1, 320637408), (2, 160318704), (3, 106879136), (4, 80159352), (6, 53439568), (7, 45805344), (8, 40079676), (12, 26719784), (13, 24664416), (14, 22902672), (16, 20039838), (17, 18861024), (21, 15268448), (24, 13359892), (26, 12332208), (28, 11451336), (32, 10019919), (34, 9430512), (39, 8221472), (42, 7634224), (48, 6679946), (51, 6287008), (52, 6166104), (56, 5725668), (68, 4715256), (78, 4110736), (84, 3817112), (91, 3523488), (96, 3339973), (102, 3143504), (104, 3083052), (112, 2862834), (119, 2694432), (127, 2524704), (136, 2357628), (156, 2055368), (168, 1908556), (182, 1761744), (204, 1571752), (208, 1541526), (221, 1450848), (224, 1431417), (238, 1347216), (254, 1262352), (272, 1178814), (273, 1174496), (289, 1109472), (312, 1027684), (336, 954278), (357, 898144), (364, 880872), (381, 841568), (408, 785876), (416, 770763), (442, 725424), (476, 673608), (508, 631176), (544, 589407), (546, 587248), (578, 554736), (624, 513842), (663, 483616), (672, 477139), (714, 449072), (728, 440436), (762, 420784), (816, 392938), (867, 369824), (884, 362712), (889, 360672), (952, 336804), (1016, 315588), (1092, 293624), (1156, 277368), (1248, 256921), (1326, 241808), (1428, 224536), (1456, 220218), (1524, 210392), (1547, 207264), (1632, 196469), (1651, 194208), (1734, 184912), (1768, 181356), (1778, 180336), (1904, 168402), (2023, 158496), (2032, 157794), (2159, 148512), (2184, 146812), (2312, 138684), (2652, 120904), (2667, 120224), (2856, 112268), (2912, 110109), (3048, 105196), (3094, 103632), (3302, 97104), (3468, 92456), (3536, 90678), (3556, 90168), (3757, 85344), (3808, 84201), (4046, 79248), (4064, 78897), (4318, 74256), (4368, 73406), (4624, 69342), (4641, 69088), (4953, 64736), (5304, 60452), (5334, 60112), (5712, 56134), (6069, 52832), (6096, 52598), (6188, 51816), (6477, 49504), (6604, 48552), (6936, 46228), (7072, 45339), (7112, 45084), (7514, 42672), (8092, 39624), (8636, 37128), (8736, 36703), (9248, 34671), (9282, 34544), (9906, 32368), (10608, 30226), (10668, 30056), (11271, 28448), (11424, 28067), (11557, 27744), (12138, 26416), (12192, 26299), (12376, 25908), (12954, 24752), (13208, 24276), (13872, 23114), (14224, 22542), (15028, 21336), (15113, 21216), (16184, 19812), (17272, 18564)]