251985888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1078

約数の個数: 216

約数和(自身を含む): 901044144

約数和(自身を除く): 649058256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1033, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2016, 2066, 2178, 2464, 2541, 2772, 2904, 3099, 3168, 3388, 3696, 3872, 4132, 4356, 5082, 5544, 5808, 6198, 6776, 7231, 7392, 7623, 8264, 8712, 9297, 10164, 11088, 11363, 11616, 12396, 13552, 14462, 15246, 16528, 17424, 18594, 20328, 21693, 22176, 22726, 24792, 27104, 28924, 30492, 33056, 34089, 34848, 37188, 40656, 43386, 45452, 49584, 57848, 60984, 65079, 68178, 74376, 79541, 81312, 86772, 90904, 99168, 102267, 115696, 121968, 124993, 130158, 136356, 148752, 159082, 173544, 181808, 204534, 231392, 238623, 243936, 249986, 260316, 272712, 297504, 318164, 347088, 363616, 374979, 409068, 477246, 499972, 520632, 545424, 636328, 694176, 715869, 749958, 818136, 874951, 954492, 999944, 1041264, 1090848, 1124937, 1272656, 1431738, 1499916, 1636272, 1749902, 1908984, 1999888, 2082528, 2249874, 2545312, 2624853, 2863476, 2999832, 3272544, 3499804, 3817968, 3999776, 4499748, 5249706, 5726952, 5999664, 6999608, 7635936, 7874559, 8999496, 10499412, 11453904, 11999328, 13999216, 15749118, 17998992, 20998824, 22907808, 27998432, 31498236, 35997984, 41997648, 62996472, 83995296, 125992944, 251985888]

約数ペア:

[(1, 251985888), (2, 125992944), (3, 83995296), (4, 62996472), (6, 41997648), (7, 35997984), (8, 31498236), (9, 27998432), (11, 22907808), (12, 20998824), (14, 17998992), (16, 15749118), (18, 13999216), (21, 11999328), (22, 11453904), (24, 10499412), (28, 8999496), (32, 7874559), (33, 7635936), (36, 6999608), (42, 5999664), (44, 5726952), (48, 5249706), (56, 4499748), (63, 3999776), (66, 3817968), (72, 3499804), (77, 3272544), (84, 2999832), (88, 2863476), (96, 2624853), (99, 2545312), (112, 2249874), (121, 2082528), (126, 1999888), (132, 1908984), (144, 1749902), (154, 1636272), (168, 1499916), (176, 1431738), (198, 1272656), (224, 1124937), (231, 1090848), (242, 1041264), (252, 999944), (264, 954492), (288, 874951), (308, 818136), (336, 749958), (352, 715869), (363, 694176), (396, 636328), (462, 545424), (484, 520632), (504, 499972), (528, 477246), (616, 409068), (672, 374979), (693, 363616), (726, 347088), (792, 318164), (847, 297504), (924, 272712), (968, 260316), (1008, 249986), (1033, 243936), (1056, 238623), (1089, 231392), (1232, 204534), (1386, 181808), (1452, 173544), (1584, 159082), (1694, 148752), (1848, 136356), (1936, 130158), (2016, 124993), (2066, 121968), (2178, 115696), (2464, 102267), (2541, 99168), (2772, 90904), (2904, 86772), (3099, 81312), (3168, 79541), (3388, 74376), (3696, 68178), (3872, 65079), (4132, 60984), (4356, 57848), (5082, 49584), (5544, 45452), (5808, 43386), (6198, 40656), (6776, 37188), (7231, 34848), (7392, 34089), (7623, 33056), (8264, 30492), (8712, 28924), (9297, 27104), (10164, 24792), (11088, 22726), (11363, 22176), (11616, 21693), (12396, 20328), (13552, 18594), (14462, 17424), (15246, 16528)]