488489968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4391}}^1$

素因数の和:4825

約数の個数: 40

約数和(自身を含む): 1004801760

約数和(自身を除く): 516311792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1636, 3272, 4391, 6544, 6953, 8782, 13906, 17564, 27812, 35128, 55624, 70256, 74647, 111248, 149294, 298588, 597176, 1194352, 1795919, 3591838, 7183676, 14367352, 28734704, 30530623, 61061246, 122122492, 244244984, 488489968]

約数ペア:

[(1, 488489968), (2, 244244984), (4, 122122492), (8, 61061246), (16, 30530623), (17, 28734704), (34, 14367352), (68, 7183676), (136, 3591838), (272, 1795919), (409, 1194352), (818, 597176), (1636, 298588), (3272, 149294), (4391, 111248), (6544, 74647), (6953, 70256), (8782, 55624), (13906, 35128), (17564, 27812)]