263328384

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 128

約数和(自身を含む): 788060160

約数和(自身を除く): 524731776

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, 2011, 2046, 2112, 2728, 2976, 3968, 4022, 4092, 4224, 5456, 5952, 6033, 8044, 8184, 10912, 11904, 12066, 16088, 16368, 21824, 22121, 24132, 32176, 32736, 43648, 44242, 48264, 62341, 64352, 65472, 66363, 88484, 96528, 124682, 128704, 130944, 132726, 176968, 187023, 193056, 249364, 257408, 265452, 353936, 374046, 386112, 498728, 530904, 685751, 707872, 748092, 772224, 997456, 1061808, 1371502, 1415744, 1496184, 1994912, 2057253, 2123616, 2743004, 2831488, 2992368, 3989824, 4114506, 4247232, 5486008, 5984736, 7979648, 8229012, 8494464, 10972016, 11969472, 16458024, 21944032, 23938944, 32916048, 43888064, 65832096, 87776128, 131664192, 263328384]

約数ペア:

[(1, 263328384), (2, 131664192), (3, 87776128), (4, 65832096), (6, 43888064), (8, 32916048), (11, 23938944), (12, 21944032), (16, 16458024), (22, 11969472), (24, 10972016), (31, 8494464), (32, 8229012), (33, 7979648), (44, 5984736), (48, 5486008), (62, 4247232), (64, 4114506), (66, 3989824), (88, 2992368), (93, 2831488), (96, 2743004), (124, 2123616), (128, 2057253), (132, 1994912), (176, 1496184), (186, 1415744), (192, 1371502), (248, 1061808), (264, 997456), (341, 772224), (352, 748092), (372, 707872), (384, 685751), (496, 530904), (528, 498728), (682, 386112), (704, 374046), (744, 353936), (992, 265452), (1023, 257408), (1056, 249364), (1364, 193056), (1408, 187023), (1488, 176968), (1984, 132726), (2011, 130944), (2046, 128704), (2112, 124682), (2728, 96528), (2976, 88484), (3968, 66363), (4022, 65472), (4092, 64352), (4224, 62341), (5456, 48264), (5952, 44242), (6033, 43648), (8044, 32736), (8184, 32176), (10912, 24132), (11904, 22121), (12066, 21824), (16088, 16368)]