289947588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{111347}}^1$

素因数の和:111392

約数の個数: 48

約数和(自身を含む): 798142464

約数和(自身を除く): 508194876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 111347, 222694, 334041, 445388, 668082, 779429, 1336164, 1558858, 2338287, 3117716, 3451757, 4676574, 6903514, 9353148, 10355271, 13807028, 20710542, 24162299, 41421084, 48324598, 72486897, 96649196, 144973794, 289947588]

約数ペア:

[(1, 289947588), (2, 144973794), (3, 96649196), (4, 72486897), (6, 48324598), (7, 41421084), (12, 24162299), (14, 20710542), (21, 13807028), (28, 10355271), (31, 9353148), (42, 6903514), (62, 4676574), (84, 3451757), (93, 3117716), (124, 2338287), (186, 1558858), (217, 1336164), (372, 779429), (434, 668082), (651, 445388), (868, 334041), (1302, 222694), (2604, 111347)]