156978638552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1611161}}^1$

素因数の和:1611827

約数の個数: 32

約数和(自身を含む): 310309801200

約数和(自身を除く): 153331162648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 641, 1282, 2564, 5128, 12179, 24358, 48716, 97432, 1611161, 3222322, 6444644, 12889288, 30612059, 61224118, 122448236, 244896472, 1032754201, 2065508402, 4131016804, 8262033608, 19622329819, 39244659638, 78489319276, 156978638552]

約数ペア:

[(1, 156978638552), (2, 78489319276), (4, 39244659638), (8, 19622329819), (19, 8262033608), (38, 4131016804), (76, 2065508402), (152, 1032754201), (641, 244896472), (1282, 122448236), (2564, 61224118), (5128, 30612059), (12179, 12889288), (24358, 6444644), (48716, 3222322), (97432, 1611161)]