278779776

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2188

約数の個数: 128

約数和(自身を含む): 834278400

約数和(自身を除く): 555498624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2129, 2728, 2976, 3968, 4092, 4224, 4258, 5456, 5952, 6387, 8184, 8516, 10912, 11904, 12774, 16368, 17032, 21824, 23419, 25548, 32736, 34064, 43648, 46838, 51096, 65472, 65999, 68128, 70257, 93676, 102192, 130944, 131998, 136256, 140514, 187352, 197997, 204384, 263996, 272512, 281028, 374704, 395994, 408768, 527992, 562056, 725989, 749408, 791988, 817536, 1055984, 1124112, 1451978, 1498816, 1583976, 2111968, 2177967, 2248224, 2903956, 2997632, 3167952, 4223936, 4355934, 4496448, 5807912, 6335904, 8447872, 8711868, 8992896, 11615824, 12671808, 17423736, 23231648, 25343616, 34847472, 46463296, 69694944, 92926592, 139389888, 278779776]

約数ペア:

[(1, 278779776), (2, 139389888), (3, 92926592), (4, 69694944), (6, 46463296), (8, 34847472), (11, 25343616), (12, 23231648), (16, 17423736), (22, 12671808), (24, 11615824), (31, 8992896), (32, 8711868), (33, 8447872), (44, 6335904), (48, 5807912), (62, 4496448), (64, 4355934), (66, 4223936), (88, 3167952), (93, 2997632), (96, 2903956), (124, 2248224), (128, 2177967), (132, 2111968), (176, 1583976), (186, 1498816), (192, 1451978), (248, 1124112), (264, 1055984), (341, 817536), (352, 791988), (372, 749408), (384, 725989), (496, 562056), (528, 527992), (682, 408768), (704, 395994), (744, 374704), (992, 281028), (1023, 272512), (1056, 263996), (1364, 204384), (1408, 197997), (1488, 187352), (1984, 140514), (2046, 136256), (2112, 131998), (2129, 130944), (2728, 102192), (2976, 93676), (3968, 70257), (4092, 68128), (4224, 65999), (4258, 65472), (5456, 51096), (5952, 46838), (6387, 43648), (8184, 34064), (8516, 32736), (10912, 25548), (11904, 23419), (12774, 21824), (16368, 17032)]