261003792

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 538945008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 112, 147, 166, 168, 191, 196, 249, 294, 332, 336, 343, 382, 392, 498, 573, 581, 588, 664, 686, 764, 784, 996, 1029, 1146, 1162, 1176, 1328, 1337, 1372, 1528, 1743, 1992, 2058, 2292, 2324, 2352, 2674, 2744, 3056, 3486, 3984, 4011, 4067, 4116, 4584, 4648, 5348, 5488, 6972, 8022, 8134, 8232, 9168, 9296, 9359, 10696, 12201, 13944, 15853, 16044, 16268, 16464, 18718, 21392, 24402, 27888, 28077, 28469, 31706, 32088, 32536, 37436, 47559, 48804, 56154, 56938, 63412, 64176, 65072, 65513, 74872, 85407, 95118, 97608, 110971, 112308, 113876, 126824, 131026, 149744, 170814, 190236, 195216, 196539, 221942, 224616, 227752, 253648, 262052, 332913, 341628, 380472, 393078, 443884, 449232, 455504, 524104, 665826, 683256, 760944, 776797, 786156, 887768, 1048208, 1331652, 1366512, 1553594, 1572312, 1775536, 2330391, 2663304, 3107188, 3144624, 4660782, 5326608, 5437579, 6214376, 9321564, 10875158, 12428752, 16312737, 18643128, 21750316, 32625474, 37286256, 43500632, 65250948, 87001264, 130501896, 261003792]

約数ペア:

[(1, 261003792), (2, 130501896), (3, 87001264), (4, 65250948), (6, 43500632), (7, 37286256), (8, 32625474), (12, 21750316), (14, 18643128), (16, 16312737), (21, 12428752), (24, 10875158), (28, 9321564), (42, 6214376), (48, 5437579), (49, 5326608), (56, 4660782), (83, 3144624), (84, 3107188), (98, 2663304), (112, 2330391), (147, 1775536), (166, 1572312), (168, 1553594), (191, 1366512), (196, 1331652), (249, 1048208), (294, 887768), (332, 786156), (336, 776797), (343, 760944), (382, 683256), (392, 665826), (498, 524104), (573, 455504), (581, 449232), (588, 443884), (664, 393078), (686, 380472), (764, 341628), (784, 332913), (996, 262052), (1029, 253648), (1146, 227752), (1162, 224616), (1176, 221942), (1328, 196539), (1337, 195216), (1372, 190236), (1528, 170814), (1743, 149744), (1992, 131026), (2058, 126824), (2292, 113876), (2324, 112308), (2352, 110971), (2674, 97608), (2744, 95118), (3056, 85407), (3486, 74872), (3984, 65513), (4011, 65072), (4067, 64176), (4116, 63412), (4584, 56938), (4648, 56154), (5348, 48804), (5488, 47559), (6972, 37436), (8022, 32536), (8134, 32088), (8232, 31706), (9168, 28469), (9296, 28077), (9359, 27888), (10696, 24402), (12201, 21392), (13944, 18718), (15853, 16464), (16044, 16268)]