390663768492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{638339491}}^1$

素因数の和:638339518

約数の個数: 36

約数和(自身を含む): 1045600087896

約数和(自身を除く): 654936319404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 638339491, 1276678982, 1915018473, 2553357964, 3830036946, 5745055419, 7660073892, 10851771347, 11490110838, 21703542694, 22980221676, 32555314041, 43407085388, 65110628082, 97665942123, 130221256164, 195331884246, 390663768492]

約数ペア:

[(1, 390663768492), (2, 195331884246), (3, 130221256164), (4, 97665942123), (6, 65110628082), (9, 43407085388), (12, 32555314041), (17, 22980221676), (18, 21703542694), (34, 11490110838), (36, 10851771347), (51, 7660073892), (68, 5745055419), (102, 3830036946), (153, 2553357964), (204, 1915018473), (306, 1276678982), (612, 638339491)]