400616832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 256

約数和(自身を含む): 1406522880

約数和(自身を除く): 1005906048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 384, 408, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 797, 816, 896, 924, 952, 1056, 1088, 1122, 1232, 1309, 1344, 1408, 1428, 1496, 1594, 1632, 1848, 1904, 2112, 2176, 2244, 2391, 2464, 2618, 2688, 2856, 2992, 3188, 3264, 3696, 3808, 3927, 4224, 4488, 4782, 4928, 5236, 5579, 5712, 5984, 6376, 6528, 7392, 7616, 7854, 8767, 8976, 9564, 9856, 10472, 11158, 11424, 11968, 12752, 13549, 14784, 15232, 15708, 16737, 17534, 17952, 19128, 20944, 22316, 22848, 23936, 25504, 26301, 27098, 29568, 31416, 33474, 35068, 35904, 38256, 40647, 41888, 44632, 45696, 51008, 52602, 54196, 61369, 62832, 66948, 70136, 71808, 76512, 81294, 83776, 89264, 94843, 102016, 105204, 108392, 122738, 125664, 133896, 140272, 149039, 153024, 162588, 167552, 178528, 184107, 189686, 210408, 216784, 245476, 251328, 267792, 280544, 284529, 298078, 306048, 325176, 357056, 368214, 379372, 420816, 433568, 447117, 490952, 502656, 535584, 561088, 569058, 596156, 650352, 714112, 736428, 758744, 841632, 867136, 894234, 981904, 1043273, 1071168, 1122176, 1138116, 1192312, 1300704, 1472856, 1517488, 1683264, 1734272, 1788468, 1963808, 2086546, 2142336, 2276232, 2384624, 2601408, 2945712, 3034976, 3129819, 3366528, 3576936, 3927616, 4173092, 4552464, 4769248, 5202816, 5891424, 6069952, 6259638, 7153872, 7855232, 8346184, 9104928, 9538496, 11782848, 12139904, 12519276, 14307744, 16692368, 18209856, 19076992, 23565696, 25038552, 28615488, 33384736, 36419712, 50077104, 57230976, 66769472, 100154208, 133538944, 200308416, 400616832]

約数ペア:

[(1, 400616832), (2, 200308416), (3, 133538944), (4, 100154208), (6, 66769472), (7, 57230976), (8, 50077104), (11, 36419712), (12, 33384736), (14, 28615488), (16, 25038552), (17, 23565696), (21, 19076992), (22, 18209856), (24, 16692368), (28, 14307744), (32, 12519276), (33, 12139904), (34, 11782848), (42, 9538496), (44, 9104928), (48, 8346184), (51, 7855232), (56, 7153872), (64, 6259638), (66, 6069952), (68, 5891424), (77, 5202816), (84, 4769248), (88, 4552464), (96, 4173092), (102, 3927616), (112, 3576936), (119, 3366528), (128, 3129819), (132, 3034976), (136, 2945712), (154, 2601408), (168, 2384624), (176, 2276232), (187, 2142336), (192, 2086546), (204, 1963808), (224, 1788468), (231, 1734272), (238, 1683264), (264, 1517488), (272, 1472856), (308, 1300704), (336, 1192312), (352, 1138116), (357, 1122176), (374, 1071168), (384, 1043273), (408, 981904), (448, 894234), (462, 867136), (476, 841632), (528, 758744), (544, 736428), (561, 714112), (616, 650352), (672, 596156), (704, 569058), (714, 561088), (748, 535584), (797, 502656), (816, 490952), (896, 447117), (924, 433568), (952, 420816), (1056, 379372), (1088, 368214), (1122, 357056), (1232, 325176), (1309, 306048), (1344, 298078), (1408, 284529), (1428, 280544), (1496, 267792), (1594, 251328), (1632, 245476), (1848, 216784), (1904, 210408), (2112, 189686), (2176, 184107), (2244, 178528), (2391, 167552), (2464, 162588), (2618, 153024), (2688, 149039), (2856, 140272), (2992, 133896), (3188, 125664), (3264, 122738), (3696, 108392), (3808, 105204), (3927, 102016), (4224, 94843), (4488, 89264), (4782, 83776), (4928, 81294), (5236, 76512), (5579, 71808), (5712, 70136), (5984, 66948), (6376, 62832), (6528, 61369), (7392, 54196), (7616, 52602), (7854, 51008), (8767, 45696), (8976, 44632), (9564, 41888), (9856, 40647), (10472, 38256), (11158, 35904), (11424, 35068), (11968, 33474), (12752, 31416), (13549, 29568), (14784, 27098), (15232, 26301), (15708, 25504), (16737, 23936), (17534, 22848), (17952, 22316), (19128, 20944)]