243824672

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 634927104

約数和(自身を除く): 391102432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 52, 56, 62, 73, 74, 91, 104, 112, 124, 146, 148, 182, 208, 217, 224, 248, 259, 292, 296, 364, 403, 416, 434, 481, 496, 511, 518, 584, 592, 728, 806, 868, 949, 962, 992, 1022, 1036, 1147, 1168, 1184, 1456, 1612, 1736, 1898, 1924, 2044, 2072, 2263, 2294, 2336, 2701, 2821, 2912, 3224, 3367, 3472, 3796, 3848, 4088, 4144, 4526, 4588, 5402, 5642, 6448, 6643, 6734, 6944, 7592, 7696, 8029, 8176, 8288, 9052, 9176, 10804, 11284, 12896, 13286, 13468, 14911, 15184, 15392, 15841, 16058, 16352, 18104, 18352, 18907, 21608, 22568, 26572, 26936, 29419, 29822, 30368, 31682, 32116, 35113, 36208, 36704, 37814, 43216, 45136, 53144, 53872, 58838, 59644, 63364, 64232, 70226, 72416, 75628, 83731, 86432, 90272, 104377, 106288, 107744, 117676, 119288, 126728, 128464, 140452, 151256, 167462, 205933, 208754, 212576, 235352, 238576, 245791, 253456, 256928, 280904, 302512, 334924, 411866, 417508, 470704, 477152, 491582, 506912, 561808, 586117, 605024, 669848, 823732, 835016, 941408, 983164, 1088503, 1123616, 1172234, 1339696, 1647464, 1670032, 1966328, 2177006, 2344468, 2679392, 3294928, 3340064, 3932656, 4354012, 4688936, 6589856, 7619521, 7865312, 8708024, 9377872, 15239042, 17416048, 18755744, 30478084, 34832096, 60956168, 121912336, 243824672]

約数ペア:

[(1, 243824672), (2, 121912336), (4, 60956168), (7, 34832096), (8, 30478084), (13, 18755744), (14, 17416048), (16, 15239042), (26, 9377872), (28, 8708024), (31, 7865312), (32, 7619521), (37, 6589856), (52, 4688936), (56, 4354012), (62, 3932656), (73, 3340064), (74, 3294928), (91, 2679392), (104, 2344468), (112, 2177006), (124, 1966328), (146, 1670032), (148, 1647464), (182, 1339696), (208, 1172234), (217, 1123616), (224, 1088503), (248, 983164), (259, 941408), (292, 835016), (296, 823732), (364, 669848), (403, 605024), (416, 586117), (434, 561808), (481, 506912), (496, 491582), (511, 477152), (518, 470704), (584, 417508), (592, 411866), (728, 334924), (806, 302512), (868, 280904), (949, 256928), (962, 253456), (992, 245791), (1022, 238576), (1036, 235352), (1147, 212576), (1168, 208754), (1184, 205933), (1456, 167462), (1612, 151256), (1736, 140452), (1898, 128464), (1924, 126728), (2044, 119288), (2072, 117676), (2263, 107744), (2294, 106288), (2336, 104377), (2701, 90272), (2821, 86432), (2912, 83731), (3224, 75628), (3367, 72416), (3472, 70226), (3796, 64232), (3848, 63364), (4088, 59644), (4144, 58838), (4526, 53872), (4588, 53144), (5402, 45136), (5642, 43216), (6448, 37814), (6643, 36704), (6734, 36208), (6944, 35113), (7592, 32116), (7696, 31682), (8029, 30368), (8176, 29822), (8288, 29419), (9052, 26936), (9176, 26572), (10804, 22568), (11284, 21608), (12896, 18907), (13286, 18352), (13468, 18104), (14911, 16352), (15184, 16058), (15392, 15841)]