158647244

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 322775040

約数和(自身を除く): 164127796

約数列:

[1, 2, 4, 7, 14, 28, 151, 157, 239, 302, 314, 478, 604, 628, 956, 1057, 1099, 1673, 2114, 2198, 3346, 4228, 4396, 6692, 23707, 36089, 37523, 47414, 72178, 75046, 94828, 144356, 150092, 165949, 252623, 262661, 331898, 505246, 525322, 663796, 1010492, 1050644, 5665973, 11331946, 22663892, 39661811, 79323622, 158647244]

約数ペア:

[(1, 158647244), (2, 79323622), (4, 39661811), (7, 22663892), (14, 11331946), (28, 5665973), (151, 1050644), (157, 1010492), (239, 663796), (302, 525322), (314, 505246), (478, 331898), (604, 262661), (628, 252623), (956, 165949), (1057, 150092), (1099, 144356), (1673, 94828), (2114, 75046), (2198, 72178), (3346, 47414), (4228, 37523), (4396, 36089), (6692, 23707)]