156780277444

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3203}}^1\times {\mathrm{5009}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 314619984000

約数和(自身を除く): 157839706556

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 3203, 4886, 5009, 6406, 9772, 10018, 12812, 20036, 22421, 35063, 44842, 70126, 89684, 140252, 1117847, 1748141, 2235694, 3496282, 4471388, 6992564, 7824929, 12236987, 15649858, 16043827, 24473974, 31299716, 32087654, 48947948, 64175308, 112306789, 224613578, 449227156, 5599295623, 11198591246, 22397182492, 39195069361, 78390138722, 156780277444]

約数ペア:

[(1, 156780277444), (2, 78390138722), (4, 39195069361), (7, 22397182492), (14, 11198591246), (28, 5599295623), (349, 449227156), (698, 224613578), (1396, 112306789), (2443, 64175308), (3203, 48947948), (4886, 32087654), (5009, 31299716), (6406, 24473974), (9772, 16043827), (10018, 15649858), (12812, 12236987), (20036, 7824929), (22421, 6992564), (35063, 4471388), (44842, 3496282), (70126, 2235694), (89684, 1748141), (140252, 1117847)]