1780316014792

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{1079173}}^1$

素因数の和:1079606

約数の個数: 64

約数和(自身を含む): 3869486294400

約数和(自身を除く): 2089170279608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 331, 356, 623, 662, 712, 1246, 1324, 2317, 2492, 2648, 4634, 4984, 9268, 18536, 29459, 58918, 117836, 206213, 235672, 412426, 824852, 1079173, 1649704, 2158346, 4316692, 7554211, 8633384, 15108422, 30216844, 60433688, 96046397, 192092794, 357206263, 384185588, 672324779, 714412526, 768371176, 1344649558, 1428825052, 2500443841, 2689299116, 2857650104, 5000887682, 5378598232, 10001775364, 20003550728, 31791357407, 63582714814, 127165429628, 222539501849, 254330859256, 445079003698, 890158007396, 1780316014792]

約数ペア:

[(1, 1780316014792), (2, 890158007396), (4, 445079003698), (7, 254330859256), (8, 222539501849), (14, 127165429628), (28, 63582714814), (56, 31791357407), (89, 20003550728), (178, 10001775364), (331, 5378598232), (356, 5000887682), (623, 2857650104), (662, 2689299116), (712, 2500443841), (1246, 1428825052), (1324, 1344649558), (2317, 768371176), (2492, 714412526), (2648, 672324779), (4634, 384185588), (4984, 357206263), (9268, 192092794), (18536, 96046397), (29459, 60433688), (58918, 30216844), (117836, 15108422), (206213, 8633384), (235672, 7554211), (412426, 4316692), (824852, 2158346), (1079173, 1649704)]