1989065808

素因数分解:

$2^4\times 3^5\times {\mathrm{511591}}^1$

素因数の和:511614

約数の個数: 60

約数和(自身を含む): 5772804128

約数和(自身を除く): 3783738320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 511591, 1023182, 1534773, 2046364, 3069546, 4092728, 4604319, 6139092, 8185456, 9208638, 12278184, 13812957, 18417276, 24556368, 27625914, 36834552, 41438871, 55251828, 73669104, 82877742, 110503656, 124316613, 165755484, 221007312, 248633226, 331510968, 497266452, 663021936, 994532904, 1989065808]

約数ペア:

[(1, 1989065808), (2, 994532904), (3, 663021936), (4, 497266452), (6, 331510968), (8, 248633226), (9, 221007312), (12, 165755484), (16, 124316613), (18, 110503656), (24, 82877742), (27, 73669104), (36, 55251828), (48, 41438871), (54, 36834552), (72, 27625914), (81, 24556368), (108, 18417276), (144, 13812957), (162, 12278184), (216, 9208638), (243, 8185456), (324, 6139092), (432, 4604319), (486, 4092728), (648, 3069546), (972, 2046364), (1296, 1534773), (1944, 1023182), (3888, 511591)]