1381066848

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 240

約数和(自身を含む): 4693328640

約数和(自身を除く): 3312261792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 103, 108, 112, 126, 144, 162, 168, 189, 206, 216, 224, 252, 288, 309, 324, 336, 378, 412, 432, 504, 567, 618, 648, 672, 721, 739, 756, 824, 864, 927, 1008, 1134, 1236, 1296, 1442, 1478, 1512, 1648, 1854, 2016, 2163, 2217, 2268, 2472, 2592, 2781, 2884, 2956, 3024, 3296, 3708, 4326, 4434, 4536, 4944, 5173, 5562, 5768, 5912, 6048, 6489, 6651, 7416, 8343, 8652, 8868, 9072, 9888, 10346, 11124, 11536, 11824, 12978, 13302, 14832, 15519, 16686, 17304, 17736, 18144, 19467, 19953, 20692, 22248, 23072, 23648, 25956, 26604, 29664, 31038, 33372, 34608, 35472, 38934, 39906, 41384, 44496, 46557, 51912, 53208, 58401, 59859, 62076, 66744, 69216, 70944, 76117, 77868, 79812, 82768, 88992, 93114, 103824, 106416, 116802, 119718, 124152, 133488, 139671, 152234, 155736, 159624, 165536, 186228, 207648, 212832, 228351, 233604, 239436, 248304, 266976, 279342, 304468, 311472, 319248, 372456, 419013, 456702, 467208, 478872, 496608, 532819, 558684, 608936, 622944, 638496, 685053, 744912, 838026, 913404, 934416, 957744, 1065638, 1117368, 1217872, 1370106, 1489824, 1598457, 1676052, 1826808, 1868832, 1915488, 2055159, 2131276, 2234736, 2435744, 2740212, 3196914, 3352104, 3653616, 4110318, 4262552, 4469472, 4795371, 5480424, 6165477, 6393828, 6704208, 7307232, 8220636, 8525104, 9590742, 10960848, 12330954, 12787656, 13408416, 14386113, 16441272, 17050208, 19181484, 21921696, 24661908, 25575312, 28772226, 32882544, 38362968, 43158339, 49323816, 51150624, 57544452, 65765088, 76725936, 86316678, 98647632, 115088904, 153451872, 172633356, 197295264, 230177808, 345266712, 460355616, 690533424, 1381066848]

約数ペア:

[(1, 1381066848), (2, 690533424), (3, 460355616), (4, 345266712), (6, 230177808), (7, 197295264), (8, 172633356), (9, 153451872), (12, 115088904), (14, 98647632), (16, 86316678), (18, 76725936), (21, 65765088), (24, 57544452), (27, 51150624), (28, 49323816), (32, 43158339), (36, 38362968), (42, 32882544), (48, 28772226), (54, 25575312), (56, 24661908), (63, 21921696), (72, 19181484), (81, 17050208), (84, 16441272), (96, 14386113), (103, 13408416), (108, 12787656), (112, 12330954), (126, 10960848), (144, 9590742), (162, 8525104), (168, 8220636), (189, 7307232), (206, 6704208), (216, 6393828), (224, 6165477), (252, 5480424), (288, 4795371), (309, 4469472), (324, 4262552), (336, 4110318), (378, 3653616), (412, 3352104), (432, 3196914), (504, 2740212), (567, 2435744), (618, 2234736), (648, 2131276), (672, 2055159), (721, 1915488), (739, 1868832), (756, 1826808), (824, 1676052), (864, 1598457), (927, 1489824), (1008, 1370106), (1134, 1217872), (1236, 1117368), (1296, 1065638), (1442, 957744), (1478, 934416), (1512, 913404), (1648, 838026), (1854, 744912), (2016, 685053), (2163, 638496), (2217, 622944), (2268, 608936), (2472, 558684), (2592, 532819), (2781, 496608), (2884, 478872), (2956, 467208), (3024, 456702), (3296, 419013), (3708, 372456), (4326, 319248), (4434, 311472), (4536, 304468), (4944, 279342), (5173, 266976), (5562, 248304), (5768, 239436), (5912, 233604), (6048, 228351), (6489, 212832), (6651, 207648), (7416, 186228), (8343, 165536), (8652, 159624), (8868, 155736), (9072, 152234), (9888, 139671), (10346, 133488), (11124, 124152), (11536, 119718), (11824, 116802), (12978, 106416), (13302, 103824), (14832, 93114), (15519, 88992), (16686, 82768), (17304, 79812), (17736, 77868), (18144, 76117), (19467, 70944), (19953, 69216), (20692, 66744), (22248, 62076), (23072, 59859), (23648, 58401), (25956, 53208), (26604, 51912), (29664, 46557), (31038, 44496), (33372, 41384), (34608, 39906), (35472, 38934)]