291278148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{495371}}^1$

素因数の和:495392

約数の個数: 36

約数和(自身を含む): 790613712

約数和(自身を除く): 499335564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 495371, 990742, 1486113, 1981484, 2972226, 3467597, 5944452, 6935194, 10402791, 13870388, 20805582, 24273179, 41611164, 48546358, 72819537, 97092716, 145639074, 291278148]

約数ペア:

[(1, 291278148), (2, 145639074), (3, 97092716), (4, 72819537), (6, 48546358), (7, 41611164), (12, 24273179), (14, 20805582), (21, 13870388), (28, 10402791), (42, 6935194), (49, 5944452), (84, 3467597), (98, 2972226), (147, 1981484), (196, 1486113), (294, 990742), (588, 495371)]