2161638432

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{242119}}^1$

素因数の和:242166

約数の個数: 72

約数和(自身を含む): 6345480960

約数和(自身を除く): 4183842528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 242119, 484238, 726357, 968476, 1452714, 1936952, 2179071, 2905428, 3873904, 4358142, 5810856, 7505689, 7747808, 8716284, 11621712, 15011378, 17432568, 22517067, 23243424, 30022756, 34865136, 45034134, 60045512, 67551201, 69730272, 90068268, 120091024, 135102402, 180136536, 240182048, 270204804, 360273072, 540409608, 720546144, 1080819216, 2161638432]

約数ペア:

[(1, 2161638432), (2, 1080819216), (3, 720546144), (4, 540409608), (6, 360273072), (8, 270204804), (9, 240182048), (12, 180136536), (16, 135102402), (18, 120091024), (24, 90068268), (31, 69730272), (32, 67551201), (36, 60045512), (48, 45034134), (62, 34865136), (72, 30022756), (93, 23243424), (96, 22517067), (124, 17432568), (144, 15011378), (186, 11621712), (248, 8716284), (279, 7747808), (288, 7505689), (372, 5810856), (496, 4358142), (558, 3873904), (744, 2905428), (992, 2179071), (1116, 1936952), (1488, 1452714), (2232, 968476), (2976, 726357), (4464, 484238), (8928, 242119)]