1866873728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4019}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 3936384000

約数和(自身を除く): 2069510272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 191, 304, 382, 608, 764, 1216, 1528, 2432, 3056, 3629, 4019, 6112, 7258, 8038, 12224, 14516, 16076, 24448, 29032, 32152, 58064, 64304, 76361, 116128, 128608, 152722, 232256, 257216, 305444, 464512, 514432, 610888, 767629, 1221776, 1535258, 2443552, 3070516, 4887104, 6141032, 9774208, 12282064, 14584951, 24564128, 29169902, 49128256, 58339804, 98256512, 116679608, 233359216, 466718432, 933436864, 1866873728]

約数ペア:

[(1, 1866873728), (2, 933436864), (4, 466718432), (8, 233359216), (16, 116679608), (19, 98256512), (32, 58339804), (38, 49128256), (64, 29169902), (76, 24564128), (128, 14584951), (152, 12282064), (191, 9774208), (304, 6141032), (382, 4887104), (608, 3070516), (764, 2443552), (1216, 1535258), (1528, 1221776), (2432, 767629), (3056, 610888), (3629, 514432), (4019, 464512), (6112, 305444), (7258, 257216), (8038, 232256), (12224, 152722), (14516, 128608), (16076, 116128), (24448, 76361), (29032, 64304), (32152, 58064)]