1242300268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 2401862400

約数和(自身を除く): 1159562132

約数列:

[1, 2, 4, 11, 22, 44, 139, 229, 278, 458, 556, 887, 916, 1529, 1774, 2519, 3058, 3548, 5038, 6116, 9757, 10076, 19514, 31831, 39028, 63662, 123293, 127324, 203123, 246586, 350141, 406246, 493172, 700282, 812492, 1356223, 1400564, 2234353, 2712446, 4468706, 5424892, 8937412, 28234097, 56468194, 112936388, 310575067, 621150134, 1242300268]

約数ペア:

[(1, 1242300268), (2, 621150134), (4, 310575067), (11, 112936388), (22, 56468194), (44, 28234097), (139, 8937412), (229, 5424892), (278, 4468706), (458, 2712446), (556, 2234353), (887, 1400564), (916, 1356223), (1529, 812492), (1774, 700282), (2519, 493172), (3058, 406246), (3548, 350141), (5038, 246586), (6116, 203123), (9757, 127324), (10076, 123293), (19514, 63662), (31831, 39028)]