280248066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2819}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 714700800

約数和(自身を除く): 434452734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 263, 378, 526, 789, 1578, 1841, 2367, 2819, 3682, 4734, 5523, 5638, 7101, 8457, 11046, 14202, 16569, 16914, 19733, 25371, 33138, 39466, 49707, 50742, 59199, 76113, 99414, 118398, 152226, 177597, 355194, 532791, 741397, 1065582, 1482794, 2224191, 4448382, 5189779, 6672573, 10379558, 13345146, 15569337, 20017719, 31138674, 40035438, 46708011, 93416022, 140124033, 280248066]

約数ペア:

[(1, 280248066), (2, 140124033), (3, 93416022), (6, 46708011), (7, 40035438), (9, 31138674), (14, 20017719), (18, 15569337), (21, 13345146), (27, 10379558), (42, 6672573), (54, 5189779), (63, 4448382), (126, 2224191), (189, 1482794), (263, 1065582), (378, 741397), (526, 532791), (789, 355194), (1578, 177597), (1841, 152226), (2367, 118398), (2819, 99414), (3682, 76113), (4734, 59199), (5523, 50742), (5638, 49707), (7101, 39466), (8457, 33138), (11046, 25371), (14202, 19733), (16569, 16914)]