255188864

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 648842400

約数和(自身を除く): 393653536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 49, 56, 58, 61, 64, 92, 98, 112, 116, 122, 128, 161, 184, 196, 203, 224, 232, 244, 322, 368, 392, 406, 427, 448, 464, 488, 644, 667, 736, 784, 812, 854, 896, 928, 976, 1127, 1288, 1334, 1403, 1421, 1472, 1568, 1624, 1708, 1769, 1856, 1952, 2254, 2576, 2668, 2806, 2842, 2944, 2989, 3136, 3248, 3416, 3538, 3712, 3904, 4508, 4669, 5152, 5336, 5612, 5684, 5978, 6272, 6496, 6832, 7076, 7808, 9016, 9338, 9821, 10304, 10672, 11224, 11368, 11956, 12383, 12992, 13664, 14152, 18032, 18676, 19642, 20608, 21344, 22448, 22736, 23912, 24766, 25984, 27328, 28304, 32683, 36064, 37352, 39284, 40687, 42688, 44896, 45472, 47824, 49532, 54656, 56608, 65366, 68747, 72128, 74704, 78568, 81374, 85376, 86681, 89792, 90944, 95648, 99064, 113216, 130732, 137494, 144256, 149408, 157136, 162748, 173362, 179584, 181888, 191296, 198128, 226432, 261464, 274988, 284809, 298816, 314272, 325496, 346724, 382592, 396256, 522928, 549976, 569618, 597632, 628544, 650992, 693448, 792512, 1045856, 1099952, 1139236, 1257088, 1301984, 1386896, 1585024, 1993663, 2091712, 2199904, 2278472, 2603968, 2773792, 3987326, 4183424, 4399808, 4556944, 5207936, 5547584, 7974652, 8799616, 9113888, 11095168, 15949304, 18227776, 31898608, 36455552, 63797216, 127594432, 255188864]

約数ペア:

[(1, 255188864), (2, 127594432), (4, 63797216), (7, 36455552), (8, 31898608), (14, 18227776), (16, 15949304), (23, 11095168), (28, 9113888), (29, 8799616), (32, 7974652), (46, 5547584), (49, 5207936), (56, 4556944), (58, 4399808), (61, 4183424), (64, 3987326), (92, 2773792), (98, 2603968), (112, 2278472), (116, 2199904), (122, 2091712), (128, 1993663), (161, 1585024), (184, 1386896), (196, 1301984), (203, 1257088), (224, 1139236), (232, 1099952), (244, 1045856), (322, 792512), (368, 693448), (392, 650992), (406, 628544), (427, 597632), (448, 569618), (464, 549976), (488, 522928), (644, 396256), (667, 382592), (736, 346724), (784, 325496), (812, 314272), (854, 298816), (896, 284809), (928, 274988), (976, 261464), (1127, 226432), (1288, 198128), (1334, 191296), (1403, 181888), (1421, 179584), (1472, 173362), (1568, 162748), (1624, 157136), (1708, 149408), (1769, 144256), (1856, 137494), (1952, 130732), (2254, 113216), (2576, 99064), (2668, 95648), (2806, 90944), (2842, 89792), (2944, 86681), (2989, 85376), (3136, 81374), (3248, 78568), (3416, 74704), (3538, 72128), (3712, 68747), (3904, 65366), (4508, 56608), (4669, 54656), (5152, 49532), (5336, 47824), (5612, 45472), (5684, 44896), (5978, 42688), (6272, 40687), (6496, 39284), (6832, 37352), (7076, 36064), (7808, 32683), (9016, 28304), (9338, 27328), (9821, 25984), (10304, 24766), (10672, 23912), (11224, 22736), (11368, 22448), (11956, 21344), (12383, 20608), (12992, 19642), (13664, 18676), (14152, 18032)]