635746968

素因数分解:

$2^3\times 3^4\times {\mathrm{981091}}^1$

素因数の和:981109

約数の個数: 40

約数和(自身を含む): 1780681980

約数和(自身を除く): 1144935012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 981091, 1962182, 2943273, 3924364, 5886546, 7848728, 8829819, 11773092, 17659638, 23546184, 26489457, 35319276, 52978914, 70638552, 79468371, 105957828, 158936742, 211915656, 317873484, 635746968]

約数ペア:

[(1, 635746968), (2, 317873484), (3, 211915656), (4, 158936742), (6, 105957828), (8, 79468371), (9, 70638552), (12, 52978914), (18, 35319276), (24, 26489457), (27, 23546184), (36, 17659638), (54, 11773092), (72, 8829819), (81, 7848728), (108, 5886546), (162, 3924364), (216, 2943273), (324, 1962182), (648, 981091)]