1687201488

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 240

約数和(自身を含む): 5719633920

約数和(自身を除く): 4032432432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 336, 376, 378, 423, 432, 486, 504, 564, 567, 648, 658, 752, 756, 846, 972, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1319, 1512, 1692, 1701, 1944, 1974, 2256, 2268, 2538, 2632, 2638, 2961, 3024, 3384, 3402, 3807, 3888, 3948, 3957, 4536, 5076, 5264, 5276, 5922, 6768, 6804, 7614, 7896, 7914, 8883, 9072, 9233, 10152, 10552, 11421, 11844, 11871, 13608, 15228, 15792, 15828, 17766, 18466, 20304, 21104, 22842, 23688, 23742, 26649, 27216, 27699, 30456, 31656, 35532, 35613, 36932, 45684, 47376, 47484, 53298, 55398, 60912, 61993, 63312, 71064, 71226, 73864, 79947, 83097, 91368, 94968, 106596, 106839, 110796, 123986, 142128, 142452, 147728, 159894, 166194, 182736, 185979, 189936, 213192, 213678, 221592, 247972, 249291, 284904, 319788, 320517, 332388, 371958, 426384, 427356, 433951, 443184, 495944, 498582, 557937, 569808, 639576, 641034, 664776, 743916, 747873, 854712, 867902, 991888, 997164, 1115874, 1279152, 1282068, 1301853, 1329552, 1487832, 1495746, 1673811, 1709424, 1735804, 1994328, 2231748, 2243619, 2564136, 2603706, 2975664, 2991492, 3347622, 3471608, 3905559, 3988656, 4463496, 4487238, 5021433, 5128272, 5207412, 5982984, 6695244, 6943216, 7811118, 8926992, 8974476, 10042866, 10414824, 11716677, 11965968, 13390488, 15064299, 15622236, 17948952, 20085732, 20829648, 23433354, 26780976, 30128598, 31244472, 35150031, 35897904, 40171464, 46866708, 60257196, 62488944, 70300062, 80342928, 93733416, 105450093, 120514392, 140600124, 187466832, 210900186, 241028784, 281200248, 421800372, 562400496, 843600744, 1687201488]

約数ペア:

[(1, 1687201488), (2, 843600744), (3, 562400496), (4, 421800372), (6, 281200248), (7, 241028784), (8, 210900186), (9, 187466832), (12, 140600124), (14, 120514392), (16, 105450093), (18, 93733416), (21, 80342928), (24, 70300062), (27, 62488944), (28, 60257196), (36, 46866708), (42, 40171464), (47, 35897904), (48, 35150031), (54, 31244472), (56, 30128598), (63, 26780976), (72, 23433354), (81, 20829648), (84, 20085732), (94, 17948952), (108, 15622236), (112, 15064299), (126, 13390488), (141, 11965968), (144, 11716677), (162, 10414824), (168, 10042866), (188, 8974476), (189, 8926992), (216, 7811118), (243, 6943216), (252, 6695244), (282, 5982984), (324, 5207412), (329, 5128272), (336, 5021433), (376, 4487238), (378, 4463496), (423, 3988656), (432, 3905559), (486, 3471608), (504, 3347622), (564, 2991492), (567, 2975664), (648, 2603706), (658, 2564136), (752, 2243619), (756, 2231748), (846, 1994328), (972, 1735804), (987, 1709424), (1008, 1673811), (1128, 1495746), (1134, 1487832), (1269, 1329552), (1296, 1301853), (1316, 1282068), (1319, 1279152), (1512, 1115874), (1692, 997164), (1701, 991888), (1944, 867902), (1974, 854712), (2256, 747873), (2268, 743916), (2538, 664776), (2632, 641034), (2638, 639576), (2961, 569808), (3024, 557937), (3384, 498582), (3402, 495944), (3807, 443184), (3888, 433951), (3948, 427356), (3957, 426384), (4536, 371958), (5076, 332388), (5264, 320517), (5276, 319788), (5922, 284904), (6768, 249291), (6804, 247972), (7614, 221592), (7896, 213678), (7914, 213192), (8883, 189936), (9072, 185979), (9233, 182736), (10152, 166194), (10552, 159894), (11421, 147728), (11844, 142452), (11871, 142128), (13608, 123986), (15228, 110796), (15792, 106839), (15828, 106596), (17766, 94968), (18466, 91368), (20304, 83097), (21104, 79947), (22842, 73864), (23688, 71226), (23742, 71064), (26649, 63312), (27216, 61993), (27699, 60912), (30456, 55398), (31656, 53298), (35532, 47484), (35613, 47376), (36932, 45684)]