281479968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4231}}^1$

素因数の和:4268

約数の個数: 192

約数和(自身を含む): 1023805440

約数和(自身を除く): 742325472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2464, 2772, 3024, 3168, 3696, 4158, 4231, 4752, 5544, 6048, 7392, 8316, 8462, 9504, 11088, 12693, 16632, 16924, 22176, 25386, 29617, 33264, 33848, 38079, 46541, 50772, 59234, 66528, 67696, 76158, 88851, 93082, 101544, 114237, 118468, 135392, 139623, 152316, 177702, 186164, 203088, 228474, 236936, 266553, 279246, 304632, 325787, 355404, 372328, 406176, 418869, 456948, 473872, 533106, 558492, 609264, 651574, 710808, 744656, 799659, 837738, 913896, 947744, 977361, 1066212, 1116984, 1218528, 1256607, 1303148, 1421616, 1489312, 1599318, 1675476, 1827792, 1954722, 2132424, 2233968, 2513214, 2606296, 2843232, 2932083, 3198636, 3350952, 3655584, 3909444, 4264848, 4467936, 5026428, 5212592, 5864166, 6397272, 6701904, 7818888, 8529696, 8796249, 10052856, 10425184, 11728332, 12794544, 13403808, 15637776, 17592498, 20105712, 23456664, 25589088, 31275552, 35184996, 40211424, 46913328, 70369992, 93826656, 140739984, 281479968]

約数ペア:

[(1, 281479968), (2, 140739984), (3, 93826656), (4, 70369992), (6, 46913328), (7, 40211424), (8, 35184996), (9, 31275552), (11, 25589088), (12, 23456664), (14, 20105712), (16, 17592498), (18, 15637776), (21, 13403808), (22, 12794544), (24, 11728332), (27, 10425184), (28, 10052856), (32, 8796249), (33, 8529696), (36, 7818888), (42, 6701904), (44, 6397272), (48, 5864166), (54, 5212592), (56, 5026428), (63, 4467936), (66, 4264848), (72, 3909444), (77, 3655584), (84, 3350952), (88, 3198636), (96, 2932083), (99, 2843232), (108, 2606296), (112, 2513214), (126, 2233968), (132, 2132424), (144, 1954722), (154, 1827792), (168, 1675476), (176, 1599318), (189, 1489312), (198, 1421616), (216, 1303148), (224, 1256607), (231, 1218528), (252, 1116984), (264, 1066212), (288, 977361), (297, 947744), (308, 913896), (336, 837738), (352, 799659), (378, 744656), (396, 710808), (432, 651574), (462, 609264), (504, 558492), (528, 533106), (594, 473872), (616, 456948), (672, 418869), (693, 406176), (756, 372328), (792, 355404), (864, 325787), (924, 304632), (1008, 279246), (1056, 266553), (1188, 236936), (1232, 228474), (1386, 203088), (1512, 186164), (1584, 177702), (1848, 152316), (2016, 139623), (2079, 135392), (2376, 118468), (2464, 114237), (2772, 101544), (3024, 93082), (3168, 88851), (3696, 76158), (4158, 67696), (4231, 66528), (4752, 59234), (5544, 50772), (6048, 46541), (7392, 38079), (8316, 33848), (8462, 33264), (9504, 29617), (11088, 25386), (12693, 22176), (16632, 16924)]