394190712

素因数分解:

$2^3\times 3^6\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 1116696240

約数和(自身を除く): 722505528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 257, 263, 324, 486, 514, 526, 648, 729, 771, 789, 972, 1028, 1052, 1458, 1542, 1578, 1944, 2056, 2104, 2313, 2367, 2916, 3084, 3156, 4626, 4734, 5832, 6168, 6312, 6939, 7101, 9252, 9468, 13878, 14202, 18504, 18936, 20817, 21303, 27756, 28404, 41634, 42606, 55512, 56808, 62451, 63909, 67591, 83268, 85212, 124902, 127818, 135182, 166536, 170424, 187353, 191727, 202773, 249804, 255636, 270364, 374706, 383454, 405546, 499608, 511272, 540728, 608319, 749412, 766908, 811092, 1216638, 1498824, 1533816, 1622184, 1824957, 2433276, 3649914, 4866552, 5474871, 7299828, 10949742, 14599656, 16424613, 21899484, 32849226, 43798968, 49273839, 65698452, 98547678, 131396904, 197095356, 394190712]

約数ペア:

[(1, 394190712), (2, 197095356), (3, 131396904), (4, 98547678), (6, 65698452), (8, 49273839), (9, 43798968), (12, 32849226), (18, 21899484), (24, 16424613), (27, 14599656), (36, 10949742), (54, 7299828), (72, 5474871), (81, 4866552), (108, 3649914), (162, 2433276), (216, 1824957), (243, 1622184), (257, 1533816), (263, 1498824), (324, 1216638), (486, 811092), (514, 766908), (526, 749412), (648, 608319), (729, 540728), (771, 511272), (789, 499608), (972, 405546), (1028, 383454), (1052, 374706), (1458, 270364), (1542, 255636), (1578, 249804), (1944, 202773), (2056, 191727), (2104, 187353), (2313, 170424), (2367, 166536), (2916, 135182), (3084, 127818), (3156, 124902), (4626, 85212), (4734, 83268), (5832, 67591), (6168, 63909), (6312, 62451), (6939, 56808), (7101, 55512), (9252, 42606), (9468, 41634), (13878, 28404), (14202, 27756), (18504, 21303), (18936, 20817)]