1977458256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{442979}}^1$

素因数の和:443024

約数の個数: 60

約数和(自身を含む): 5712670080

約数和(自身を除く): 3735211824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 442979, 885958, 1328937, 1771916, 2657874, 3543832, 3986811, 5315748, 7087664, 7973622, 10631496, 13732349, 15947244, 21262992, 27464698, 31894488, 41197047, 54929396, 63788976, 82394094, 109858792, 123591141, 164788188, 219717584, 247182282, 329576376, 494364564, 659152752, 988729128, 1977458256]

約数ペア:

[(1, 1977458256), (2, 988729128), (3, 659152752), (4, 494364564), (6, 329576376), (8, 247182282), (9, 219717584), (12, 164788188), (16, 123591141), (18, 109858792), (24, 82394094), (31, 63788976), (36, 54929396), (48, 41197047), (62, 31894488), (72, 27464698), (93, 21262992), (124, 15947244), (144, 13732349), (186, 10631496), (248, 7973622), (279, 7087664), (372, 5315748), (496, 3986811), (558, 3543832), (744, 2657874), (1116, 1771916), (1488, 1328937), (2232, 885958), (4464, 442979)]