1215662864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 2690452800

約数和(自身を除く): 1474789936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 139, 152, 208, 247, 278, 304, 494, 556, 988, 1112, 1807, 1976, 2213, 2224, 2641, 3614, 3952, 4426, 5282, 7228, 8852, 10564, 14456, 17704, 21128, 28769, 28912, 34333, 35408, 42047, 42256, 57538, 68666, 84094, 115076, 137332, 168188, 230152, 274664, 307607, 336376, 460304, 546611, 549328, 615214, 672752, 1093222, 1230428, 2186444, 2460856, 3998891, 4372888, 4921712, 5844533, 7997782, 8745776, 11689066, 15995564, 23378132, 31991128, 46756264, 63982256, 75978929, 93512528, 151957858, 303915716, 607831432, 1215662864]

約数ペア:

[(1, 1215662864), (2, 607831432), (4, 303915716), (8, 151957858), (13, 93512528), (16, 75978929), (19, 63982256), (26, 46756264), (38, 31991128), (52, 23378132), (76, 15995564), (104, 11689066), (139, 8745776), (152, 7997782), (208, 5844533), (247, 4921712), (278, 4372888), (304, 3998891), (494, 2460856), (556, 2186444), (988, 1230428), (1112, 1093222), (1807, 672752), (1976, 615214), (2213, 549328), (2224, 546611), (2641, 460304), (3614, 336376), (3952, 307607), (4426, 274664), (5282, 230152), (7228, 168188), (8852, 137332), (10564, 115076), (14456, 84094), (17704, 68666), (21128, 57538), (28769, 42256), (28912, 42047), (34333, 35408)]