321867936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 216

約数和(自身を含む): 1052136540

約数和(自身を除く): 730268604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 288, 306, 312, 338, 389, 408, 416, 442, 468, 507, 544, 612, 624, 663, 676, 778, 816, 884, 936, 1014, 1167, 1224, 1248, 1326, 1352, 1521, 1556, 1632, 1768, 1872, 1989, 2028, 2334, 2448, 2652, 2704, 2873, 3042, 3112, 3501, 3536, 3744, 3978, 4056, 4668, 4896, 5057, 5304, 5408, 5746, 6084, 6224, 6613, 7002, 7072, 7956, 8112, 8619, 9336, 10114, 10608, 11492, 12168, 12448, 13226, 14004, 15171, 15912, 16224, 17238, 18672, 19839, 20228, 21216, 22984, 24336, 25857, 26452, 28008, 30342, 31824, 34476, 37344, 39678, 40456, 45513, 45968, 48672, 51714, 52904, 56016, 59517, 60684, 63648, 65741, 68952, 79356, 80912, 85969, 91026, 91936, 103428, 105808, 112032, 119034, 121368, 131482, 137904, 158712, 161824, 171938, 182052, 197223, 206856, 211616, 238068, 242736, 257907, 262964, 275808, 317424, 343876, 364104, 394446, 413712, 476136, 485472, 515814, 525928, 591669, 634848, 687752, 728208, 773721, 788892, 827424, 952272, 1031628, 1051856, 1117597, 1183338, 1375504, 1456416, 1547442, 1577784, 1904544, 2063256, 2103712, 2235194, 2366676, 2751008, 3094884, 3155568, 3352791, 4126512, 4470388, 4733352, 6189768, 6311136, 6705582, 8253024, 8940776, 9466704, 10058373, 12379536, 13411164, 17881552, 18933408, 20116746, 24759072, 26822328, 35763104, 40233492, 53644656, 80466984, 107289312, 160933968, 321867936]

約数ペア:

[(1, 321867936), (2, 160933968), (3, 107289312), (4, 80466984), (6, 53644656), (8, 40233492), (9, 35763104), (12, 26822328), (13, 24759072), (16, 20116746), (17, 18933408), (18, 17881552), (24, 13411164), (26, 12379536), (32, 10058373), (34, 9466704), (36, 8940776), (39, 8253024), (48, 6705582), (51, 6311136), (52, 6189768), (68, 4733352), (72, 4470388), (78, 4126512), (96, 3352791), (102, 3155568), (104, 3094884), (117, 2751008), (136, 2366676), (144, 2235194), (153, 2103712), (156, 2063256), (169, 1904544), (204, 1577784), (208, 1547442), (221, 1456416), (234, 1375504), (272, 1183338), (288, 1117597), (306, 1051856), (312, 1031628), (338, 952272), (389, 827424), (408, 788892), (416, 773721), (442, 728208), (468, 687752), (507, 634848), (544, 591669), (612, 525928), (624, 515814), (663, 485472), (676, 476136), (778, 413712), (816, 394446), (884, 364104), (936, 343876), (1014, 317424), (1167, 275808), (1224, 262964), (1248, 257907), (1326, 242736), (1352, 238068), (1521, 211616), (1556, 206856), (1632, 197223), (1768, 182052), (1872, 171938), (1989, 161824), (2028, 158712), (2334, 137904), (2448, 131482), (2652, 121368), (2704, 119034), (2873, 112032), (3042, 105808), (3112, 103428), (3501, 91936), (3536, 91026), (3744, 85969), (3978, 80912), (4056, 79356), (4668, 68952), (4896, 65741), (5057, 63648), (5304, 60684), (5408, 59517), (5746, 56016), (6084, 52904), (6224, 51714), (6613, 48672), (7002, 45968), (7072, 45513), (7956, 40456), (8112, 39678), (8619, 37344), (9336, 34476), (10114, 31824), (10608, 30342), (11492, 28008), (12168, 26452), (12448, 25857), (13226, 24336), (14004, 22984), (15171, 21216), (15912, 20228), (16224, 19839), (17238, 18672)]