289808148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{492871}}^1$

素因数の和:492892

約数の個数: 36

約数和(自身を含む): 786623712

約数和(自身を除く): 496815564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 492871, 985742, 1478613, 1971484, 2957226, 3450097, 5914452, 6900194, 10350291, 13800388, 20700582, 24150679, 41401164, 48301358, 72452037, 96602716, 144904074, 289808148]

約数ペア:

[(1, 289808148), (2, 144904074), (3, 96602716), (4, 72452037), (6, 48301358), (7, 41401164), (12, 24150679), (14, 20700582), (21, 13800388), (28, 10350291), (42, 6900194), (49, 5914452), (84, 3450097), (98, 2957226), (147, 1971484), (196, 1478613), (294, 985742), (588, 492871)]