257821572

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 611331840

約数和(自身を除く): 353510268

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 379, 498, 683, 758, 996, 1137, 1366, 1516, 2049, 2274, 2732, 4098, 4548, 8196, 31457, 56689, 62914, 94371, 113378, 125828, 170067, 188742, 226756, 258857, 340134, 377484, 517714, 680268, 776571, 1035428, 1553142, 3106284, 21485131, 42970262, 64455393, 85940524, 128910786, 257821572]

約数ペア:

[(1, 257821572), (2, 128910786), (3, 85940524), (4, 64455393), (6, 42970262), (12, 21485131), (83, 3106284), (166, 1553142), (249, 1035428), (332, 776571), (379, 680268), (498, 517714), (683, 377484), (758, 340134), (996, 258857), (1137, 226756), (1366, 188742), (1516, 170067), (2049, 125828), (2274, 113378), (2732, 94371), (4098, 62914), (4548, 56689), (8196, 31457)]