400313664

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 280

約数和(自身を含む): 1274600448

約数和(自身を除く): 874286784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 53, 54, 62, 64, 72, 81, 93, 94, 96, 106, 108, 124, 141, 144, 159, 162, 186, 188, 192, 212, 216, 248, 279, 282, 288, 318, 324, 372, 376, 423, 424, 432, 477, 496, 558, 564, 576, 636, 648, 744, 752, 837, 846, 848, 864, 954, 992, 1116, 1128, 1269, 1272, 1296, 1431, 1457, 1488, 1504, 1643, 1674, 1692, 1696, 1728, 1908, 1984, 2232, 2256, 2491, 2511, 2538, 2544, 2592, 2862, 2914, 2976, 3008, 3286, 3348, 3384, 3392, 3807, 3816, 4293, 4371, 4464, 4512, 4929, 4982, 5022, 5076, 5088, 5184, 5724, 5828, 5952, 6572, 6696, 6768, 7473, 7614, 7632, 8586, 8742, 8928, 9024, 9858, 9964, 10044, 10152, 10176, 11448, 11656, 13113, 13144, 13392, 13536, 14787, 14946, 15228, 15264, 17172, 17484, 17856, 19716, 19928, 20088, 20304, 22419, 22896, 23312, 26226, 26288, 26784, 27072, 29574, 29892, 30456, 30528, 34344, 34968, 39339, 39432, 39856, 40176, 40608, 44361, 44838, 45792, 46624, 52452, 52576, 53568, 59148, 59784, 60912, 67257, 68688, 69936, 77221, 78678, 78864, 79712, 80352, 81216, 88722, 89676, 91584, 93248, 104904, 105152, 118017, 118296, 119568, 121824, 133083, 134514, 137376, 139872, 154442, 157356, 157728, 159424, 160704, 177444, 179352, 201771, 209808, 231663, 236034, 236592, 239136, 243648, 266166, 269028, 274752, 279744, 308884, 314712, 315456, 354888, 358704, 403542, 419616, 463326, 472068, 473184, 478272, 532332, 538056, 617768, 629424, 694989, 709776, 717408, 807084, 839232, 926652, 944136, 946368, 1064664, 1076112, 1235536, 1258848, 1389978, 1419552, 1434816, 1614168, 1853304, 1888272, 2084967, 2129328, 2152224, 2471072, 2517696, 2779956, 2839104, 3228336, 3706608, 3776544, 4169934, 4258656, 4304448, 4942144, 5559912, 6254901, 6456672, 7413216, 7553088, 8339868, 8517312, 11119824, 12509802, 12913344, 14826432, 16679736, 22239648, 25019604, 33359472, 44479296, 50039208, 66718944, 100078416, 133437888, 200156832, 400313664]

約数ペア:

[(1, 400313664), (2, 200156832), (3, 133437888), (4, 100078416), (6, 66718944), (8, 50039208), (9, 44479296), (12, 33359472), (16, 25019604), (18, 22239648), (24, 16679736), (27, 14826432), (31, 12913344), (32, 12509802), (36, 11119824), (47, 8517312), (48, 8339868), (53, 7553088), (54, 7413216), (62, 6456672), (64, 6254901), (72, 5559912), (81, 4942144), (93, 4304448), (94, 4258656), (96, 4169934), (106, 3776544), (108, 3706608), (124, 3228336), (141, 2839104), (144, 2779956), (159, 2517696), (162, 2471072), (186, 2152224), (188, 2129328), (192, 2084967), (212, 1888272), (216, 1853304), (248, 1614168), (279, 1434816), (282, 1419552), (288, 1389978), (318, 1258848), (324, 1235536), (372, 1076112), (376, 1064664), (423, 946368), (424, 944136), (432, 926652), (477, 839232), (496, 807084), (558, 717408), (564, 709776), (576, 694989), (636, 629424), (648, 617768), (744, 538056), (752, 532332), (837, 478272), (846, 473184), (848, 472068), (864, 463326), (954, 419616), (992, 403542), (1116, 358704), (1128, 354888), (1269, 315456), (1272, 314712), (1296, 308884), (1431, 279744), (1457, 274752), (1488, 269028), (1504, 266166), (1643, 243648), (1674, 239136), (1692, 236592), (1696, 236034), (1728, 231663), (1908, 209808), (1984, 201771), (2232, 179352), (2256, 177444), (2491, 160704), (2511, 159424), (2538, 157728), (2544, 157356), (2592, 154442), (2862, 139872), (2914, 137376), (2976, 134514), (3008, 133083), (3286, 121824), (3348, 119568), (3384, 118296), (3392, 118017), (3807, 105152), (3816, 104904), (4293, 93248), (4371, 91584), (4464, 89676), (4512, 88722), (4929, 81216), (4982, 80352), (5022, 79712), (5076, 78864), (5088, 78678), (5184, 77221), (5724, 69936), (5828, 68688), (5952, 67257), (6572, 60912), (6696, 59784), (6768, 59148), (7473, 53568), (7614, 52576), (7632, 52452), (8586, 46624), (8742, 45792), (8928, 44838), (9024, 44361), (9858, 40608), (9964, 40176), (10044, 39856), (10152, 39432), (10176, 39339), (11448, 34968), (11656, 34344), (13113, 30528), (13144, 30456), (13392, 29892), (13536, 29574), (14787, 27072), (14946, 26784), (15228, 26288), (15264, 26226), (17172, 23312), (17484, 22896), (17856, 22419), (19716, 20304), (19928, 20088)]