21583104

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 58131360

約数和(自身を除く): 36548256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 179, 192, 256, 314, 358, 384, 471, 537, 628, 716, 768, 942, 1074, 1256, 1432, 1884, 2148, 2512, 2864, 3768, 4296, 5024, 5728, 7536, 8592, 10048, 11456, 15072, 17184, 20096, 22912, 28103, 30144, 34368, 40192, 45824, 56206, 60288, 68736, 84309, 112412, 120576, 137472, 168618, 224824, 337236, 449648, 674472, 899296, 1348944, 1798592, 2697888, 3597184, 5395776, 7194368, 10791552, 21583104]

約数ペア:

[(1, 21583104), (2, 10791552), (3, 7194368), (4, 5395776), (6, 3597184), (8, 2697888), (12, 1798592), (16, 1348944), (24, 899296), (32, 674472), (48, 449648), (64, 337236), (96, 224824), (128, 168618), (157, 137472), (179, 120576), (192, 112412), (256, 84309), (314, 68736), (358, 60288), (384, 56206), (471, 45824), (537, 40192), (628, 34368), (716, 30144), (768, 28103), (942, 22912), (1074, 20096), (1256, 17184), (1432, 15072), (1884, 11456), (2148, 10048), (2512, 8592), (2864, 7536), (3768, 5728), (4296, 5024)]