156936469180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4051}}^1\times {\mathrm{7537}}^1$

素因数の和:11854

約数の個数: 48

約数和(自身を含む): 330974523936

約数和(自身を除く): 174038054756

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4051, 5140, 7537, 8102, 15074, 16204, 20255, 30148, 37685, 40510, 75370, 81020, 150740, 1041107, 1937009, 2082214, 3874018, 4164428, 5205535, 7748036, 9685045, 10411070, 19370090, 20822140, 30532387, 38740180, 61064774, 122129548, 152661935, 305323870, 610647740, 7846823459, 15693646918, 31387293836, 39234117295, 78468234590, 156936469180]

約数ペア:

[(1, 156936469180), (2, 78468234590), (4, 39234117295), (5, 31387293836), (10, 15693646918), (20, 7846823459), (257, 610647740), (514, 305323870), (1028, 152661935), (1285, 122129548), (2570, 61064774), (4051, 38740180), (5140, 30532387), (7537, 20822140), (8102, 19370090), (15074, 10411070), (16204, 9685045), (20255, 7748036), (30148, 5205535), (37685, 4164428), (40510, 3874018), (75370, 2082214), (81020, 1937009), (150740, 1041107)]