2017698872

素因数分解:

$2^3\times 7^3\times {\mathrm{457}}^1\times {\mathrm{1609}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 4424280000

約数和(自身を除く): 2406581128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 457, 686, 914, 1372, 1609, 1828, 2744, 3199, 3218, 3656, 6398, 6436, 11263, 12796, 12872, 22393, 22526, 25592, 44786, 45052, 78841, 89572, 90104, 156751, 157682, 179144, 313502, 315364, 551887, 627004, 630728, 735313, 1103774, 1254008, 1470626, 2207548, 2941252, 4415096, 5147191, 5882504, 10294382, 20588764, 36030337, 41177528, 72060674, 144121348, 252212359, 288242696, 504424718, 1008849436, 2017698872]

約数ペア:

[(1, 2017698872), (2, 1008849436), (4, 504424718), (7, 288242696), (8, 252212359), (14, 144121348), (28, 72060674), (49, 41177528), (56, 36030337), (98, 20588764), (196, 10294382), (343, 5882504), (392, 5147191), (457, 4415096), (686, 2941252), (914, 2207548), (1372, 1470626), (1609, 1254008), (1828, 1103774), (2744, 735313), (3199, 630728), (3218, 627004), (3656, 551887), (6398, 315364), (6436, 313502), (11263, 179144), (12796, 157682), (12872, 156751), (22393, 90104), (22526, 89572), (25592, 78841), (44786, 45052)]