1987993728

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{246527}}^1$

素因数の和:246554

約数の個数: 96

約数和(自身を含む): 6537922560

約数和(自身を除く): 4549928832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 246527, 493054, 739581, 986108, 1479162, 1725689, 1972216, 2218743, 2958324, 3451378, 3944432, 4437486, 5177067, 5916648, 6902756, 7888864, 8874972, 10354134, 11833296, 13805512, 15531201, 15777728, 17749944, 20708268, 23666592, 27611024, 31062402, 31555456, 35499888, 41416536, 47333184, 55222048, 62124804, 70999776, 82833072, 94666368, 110444096, 124249608, 141999552, 165666144, 220888192, 248499216, 283999104, 331332288, 496998432, 662664576, 993996864, 1987993728]

約数ペア:

[(1, 1987993728), (2, 993996864), (3, 662664576), (4, 496998432), (6, 331332288), (7, 283999104), (8, 248499216), (9, 220888192), (12, 165666144), (14, 141999552), (16, 124249608), (18, 110444096), (21, 94666368), (24, 82833072), (28, 70999776), (32, 62124804), (36, 55222048), (42, 47333184), (48, 41416536), (56, 35499888), (63, 31555456), (64, 31062402), (72, 27611024), (84, 23666592), (96, 20708268), (112, 17749944), (126, 15777728), (128, 15531201), (144, 13805512), (168, 11833296), (192, 10354134), (224, 8874972), (252, 7888864), (288, 6902756), (336, 5916648), (384, 5177067), (448, 4437486), (504, 3944432), (576, 3451378), (672, 2958324), (896, 2218743), (1008, 1972216), (1152, 1725689), (1344, 1479162), (2016, 986108), (2688, 739581), (4032, 493054), (8064, 246527)]