256555170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98297}}^1$

素因数の和:98339

約数の個数: 48

約数和(自身を含む): 690051960

約数和(自身を除く): 433496790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 98297, 196594, 294891, 491485, 589782, 884673, 982970, 1474455, 1769346, 2850613, 2948910, 4423365, 5701226, 8551839, 8846730, 14253065, 17103678, 25655517, 28506130, 42759195, 51311034, 85518390, 128277585, 256555170]

約数ペア:

[(1, 256555170), (2, 128277585), (3, 85518390), (5, 51311034), (6, 42759195), (9, 28506130), (10, 25655517), (15, 17103678), (18, 14253065), (29, 8846730), (30, 8551839), (45, 5701226), (58, 4423365), (87, 2948910), (90, 2850613), (145, 1769346), (174, 1474455), (261, 982970), (290, 884673), (435, 589782), (522, 491485), (870, 294891), (1305, 196594), (2610, 98297)]