905212672

素因数分解:

$2^8\times 7^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 216

約数和(自身を含む): 2319122400

約数和(自身を除く): 1413909728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 91, 98, 104, 112, 122, 128, 169, 182, 196, 208, 224, 244, 256, 338, 343, 364, 392, 416, 427, 448, 488, 637, 676, 686, 728, 784, 793, 832, 854, 896, 976, 1183, 1274, 1352, 1372, 1456, 1568, 1586, 1664, 1708, 1792, 1952, 2366, 2548, 2704, 2744, 2912, 2989, 3136, 3172, 3328, 3416, 3904, 4459, 4732, 5096, 5408, 5488, 5551, 5824, 5978, 6272, 6344, 6832, 7808, 8281, 8918, 9464, 10192, 10309, 10816, 10976, 11102, 11648, 11956, 12544, 12688, 13664, 15616, 16562, 17836, 18928, 20384, 20618, 20923, 21632, 21952, 22204, 23296, 23912, 25376, 27328, 33124, 35672, 37856, 38857, 40768, 41236, 41846, 43264, 43904, 44408, 47824, 50752, 54656, 57967, 66248, 71344, 72163, 75712, 77714, 81536, 82472, 83692, 87808, 88816, 95648, 101504, 109312, 115934, 132496, 142688, 144326, 151424, 155428, 163072, 164944, 167384, 177632, 191296, 203008, 231868, 264992, 271999, 285376, 288652, 302848, 310856, 329888, 334768, 355264, 382592, 463736, 505141, 529984, 543998, 570752, 577304, 621712, 659776, 669536, 710528, 765184, 927472, 1010282, 1059968, 1087996, 1141504, 1154608, 1243424, 1319552, 1339072, 1421056, 1854944, 2020564, 2119936, 2175992, 2309216, 2486848, 2639104, 2678144, 3535987, 3709888, 4041128, 4351984, 4618432, 4973696, 5356288, 7071974, 7419776, 8082256, 8703968, 9236864, 9947392, 14143948, 14839552, 16164512, 17407936, 18473728, 28287896, 32329024, 34815872, 56575792, 64658048, 69631744, 113151584, 129316096, 226303168, 452606336, 905212672]

約数ペア:

[(1, 905212672), (2, 452606336), (4, 226303168), (7, 129316096), (8, 113151584), (13, 69631744), (14, 64658048), (16, 56575792), (26, 34815872), (28, 32329024), (32, 28287896), (49, 18473728), (52, 17407936), (56, 16164512), (61, 14839552), (64, 14143948), (91, 9947392), (98, 9236864), (104, 8703968), (112, 8082256), (122, 7419776), (128, 7071974), (169, 5356288), (182, 4973696), (196, 4618432), (208, 4351984), (224, 4041128), (244, 3709888), (256, 3535987), (338, 2678144), (343, 2639104), (364, 2486848), (392, 2309216), (416, 2175992), (427, 2119936), (448, 2020564), (488, 1854944), (637, 1421056), (676, 1339072), (686, 1319552), (728, 1243424), (784, 1154608), (793, 1141504), (832, 1087996), (854, 1059968), (896, 1010282), (976, 927472), (1183, 765184), (1274, 710528), (1352, 669536), (1372, 659776), (1456, 621712), (1568, 577304), (1586, 570752), (1664, 543998), (1708, 529984), (1792, 505141), (1952, 463736), (2366, 382592), (2548, 355264), (2704, 334768), (2744, 329888), (2912, 310856), (2989, 302848), (3136, 288652), (3172, 285376), (3328, 271999), (3416, 264992), (3904, 231868), (4459, 203008), (4732, 191296), (5096, 177632), (5408, 167384), (5488, 164944), (5551, 163072), (5824, 155428), (5978, 151424), (6272, 144326), (6344, 142688), (6832, 132496), (7808, 115934), (8281, 109312), (8918, 101504), (9464, 95648), (10192, 88816), (10309, 87808), (10816, 83692), (10976, 82472), (11102, 81536), (11648, 77714), (11956, 75712), (12544, 72163), (12688, 71344), (13664, 66248), (15616, 57967), (16562, 54656), (17836, 50752), (18928, 47824), (20384, 44408), (20618, 43904), (20923, 43264), (21632, 41846), (21952, 41236), (22204, 40768), (23296, 38857), (23912, 37856), (25376, 35672), (27328, 33124)]