1820314048

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131121

約数の個数: 56

約数和(自身を含む): 4261412864

約数和(自身を除く): 2441098816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 131071, 262142, 524284, 917497, 1048568, 1834994, 2097136, 3669988, 4063201, 4194272, 7339976, 8126402, 8388544, 14679952, 16252804, 28442407, 29359904, 32505608, 56884814, 58719808, 65011216, 113769628, 130022432, 227539256, 260044864, 455078512, 910157024, 1820314048]

約数ペア:

[(1, 1820314048), (2, 910157024), (4, 455078512), (7, 260044864), (8, 227539256), (14, 130022432), (16, 113769628), (28, 65011216), (31, 58719808), (32, 56884814), (56, 32505608), (62, 29359904), (64, 28442407), (112, 16252804), (124, 14679952), (217, 8388544), (224, 8126402), (248, 7339976), (434, 4194272), (448, 4063201), (496, 3669988), (868, 2097136), (992, 1834994), (1736, 1048568), (1984, 917497), (3472, 524284), (6944, 262142), (13888, 131071)]