889857752

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 1946423040

約数和(自身を除く): 1056565288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 331, 427, 488, 662, 787, 854, 1324, 1574, 1708, 2317, 2648, 3148, 3416, 4634, 5509, 6296, 9268, 11018, 18536, 20191, 22036, 40382, 44072, 48007, 80764, 96014, 141337, 161528, 192028, 260497, 282674, 336049, 384056, 520994, 565348, 672098, 1041988, 1130696, 1344196, 1823479, 2083976, 2688392, 3646958, 7293916, 14587832, 15890317, 31780634, 63561268, 111232219, 127122536, 222464438, 444928876, 889857752]

約数ペア:

[(1, 889857752), (2, 444928876), (4, 222464438), (7, 127122536), (8, 111232219), (14, 63561268), (28, 31780634), (56, 15890317), (61, 14587832), (122, 7293916), (244, 3646958), (331, 2688392), (427, 2083976), (488, 1823479), (662, 1344196), (787, 1130696), (854, 1041988), (1324, 672098), (1574, 565348), (1708, 520994), (2317, 384056), (2648, 336049), (3148, 282674), (3416, 260497), (4634, 192028), (5509, 161528), (6296, 141337), (9268, 96014), (11018, 80764), (18536, 48007), (20191, 44072), (22036, 40382)]