1817296384

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1987

約数の個数: 80

約数和(自身を含む): 3811648896

約数和(自身を除く): 1994352512

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 976, 992, 1877, 1891, 1952, 1984, 3754, 3782, 3904, 3968, 7508, 7564, 7808, 7936, 15016, 15128, 15616, 15872, 30032, 30256, 31232, 58187, 60064, 60512, 114497, 116374, 120128, 121024, 228994, 232748, 240256, 242048, 457988, 465496, 480512, 484096, 915976, 930992, 961024, 968192, 1831952, 1861984, 3549407, 3663904, 3723968, 7098814, 7327808, 7447936, 14197628, 14655616, 14895872, 28395256, 29311232, 29791744, 56790512, 58622464, 113581024, 227162048, 454324096, 908648192, 1817296384]

約数ペア:

[(1, 1817296384), (2, 908648192), (4, 454324096), (8, 227162048), (16, 113581024), (31, 58622464), (32, 56790512), (61, 29791744), (62, 29311232), (64, 28395256), (122, 14895872), (124, 14655616), (128, 14197628), (244, 7447936), (248, 7327808), (256, 7098814), (488, 3723968), (496, 3663904), (512, 3549407), (976, 1861984), (992, 1831952), (1877, 968192), (1891, 961024), (1952, 930992), (1984, 915976), (3754, 484096), (3782, 480512), (3904, 465496), (3968, 457988), (7508, 242048), (7564, 240256), (7808, 232748), (7936, 228994), (15016, 121024), (15128, 120128), (15616, 116374), (15872, 114497), (30032, 60512), (30256, 60064), (31232, 58187)]