293203456

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 490496384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 32, 49, 52, 56, 58, 62, 64, 91, 98, 104, 112, 116, 124, 128, 182, 196, 203, 208, 217, 224, 232, 248, 256, 364, 377, 392, 403, 406, 416, 434, 448, 464, 496, 512, 637, 728, 754, 784, 806, 812, 832, 868, 896, 899, 928, 992, 1274, 1421, 1456, 1508, 1519, 1568, 1612, 1624, 1664, 1736, 1792, 1798, 1856, 1984, 2548, 2639, 2821, 2842, 2912, 3016, 3038, 3136, 3224, 3248, 3328, 3472, 3584, 3596, 3712, 3968, 5096, 5278, 5642, 5684, 5824, 6032, 6076, 6272, 6293, 6448, 6496, 6656, 6944, 7192, 7424, 7936, 10192, 10556, 11284, 11368, 11648, 11687, 12064, 12152, 12544, 12586, 12896, 12992, 13888, 14384, 14848, 15872, 18473, 19747, 20384, 21112, 22568, 22736, 23296, 23374, 24128, 24304, 25088, 25172, 25792, 25984, 27776, 28768, 36946, 39494, 40768, 42224, 44051, 45136, 45472, 46592, 46748, 48256, 48608, 50344, 51584, 51968, 55552, 57536, 73892, 78988, 81536, 81809, 84448, 88102, 90272, 90944, 93496, 96512, 97216, 100688, 103168, 103936, 111104, 115072, 147784, 157976, 163072, 163618, 168896, 176204, 180544, 181888, 186992, 193024, 194432, 201376, 206336, 230144, 295568, 315952, 326144, 327236, 337792, 352408, 361088, 363776, 373984, 388864, 402752, 460288, 572663, 591136, 631904, 654472, 675584, 704816, 722176, 727552, 747968, 777728, 805504, 1145326, 1182272, 1263808, 1308944, 1351168, 1409632, 1444352, 1495936, 1611008, 2290652, 2364544, 2527616, 2617888, 2819264, 2991872, 3222016, 4581304, 4729088, 5055232, 5235776, 5638528, 5983744, 9162608, 9458176, 10110464, 10471552, 11277056, 18325216, 20943104, 22554112, 36650432, 41886208, 73300864, 146601728, 293203456]

約数ペア:

[(1, 293203456), (2, 146601728), (4, 73300864), (7, 41886208), (8, 36650432), (13, 22554112), (14, 20943104), (16, 18325216), (26, 11277056), (28, 10471552), (29, 10110464), (31, 9458176), (32, 9162608), (49, 5983744), (52, 5638528), (56, 5235776), (58, 5055232), (62, 4729088), (64, 4581304), (91, 3222016), (98, 2991872), (104, 2819264), (112, 2617888), (116, 2527616), (124, 2364544), (128, 2290652), (182, 1611008), (196, 1495936), (203, 1444352), (208, 1409632), (217, 1351168), (224, 1308944), (232, 1263808), (248, 1182272), (256, 1145326), (364, 805504), (377, 777728), (392, 747968), (403, 727552), (406, 722176), (416, 704816), (434, 675584), (448, 654472), (464, 631904), (496, 591136), (512, 572663), (637, 460288), (728, 402752), (754, 388864), (784, 373984), (806, 363776), (812, 361088), (832, 352408), (868, 337792), (896, 327236), (899, 326144), (928, 315952), (992, 295568), (1274, 230144), (1421, 206336), (1456, 201376), (1508, 194432), (1519, 193024), (1568, 186992), (1612, 181888), (1624, 180544), (1664, 176204), (1736, 168896), (1792, 163618), (1798, 163072), (1856, 157976), (1984, 147784), (2548, 115072), (2639, 111104), (2821, 103936), (2842, 103168), (2912, 100688), (3016, 97216), (3038, 96512), (3136, 93496), (3224, 90944), (3248, 90272), (3328, 88102), (3472, 84448), (3584, 81809), (3596, 81536), (3712, 78988), (3968, 73892), (5096, 57536), (5278, 55552), (5642, 51968), (5684, 51584), (5824, 50344), (6032, 48608), (6076, 48256), (6272, 46748), (6293, 46592), (6448, 45472), (6496, 45136), (6656, 44051), (6944, 42224), (7192, 40768), (7424, 39494), (7936, 36946), (10192, 28768), (10556, 27776), (11284, 25984), (11368, 25792), (11648, 25172), (11687, 25088), (12064, 24304), (12152, 24128), (12544, 23374), (12586, 23296), (12896, 22736), (12992, 22568), (13888, 21112), (14384, 20384), (14848, 19747), (15872, 18473)]