7287424

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 15500430

約数和(自身を除く): 8213006

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 197, 272, 289, 394, 544, 578, 788, 1088, 1156, 1576, 2176, 2312, 3152, 3349, 4624, 6304, 6698, 9248, 12608, 13396, 18496, 25216, 26792, 36992, 53584, 56933, 107168, 113866, 214336, 227732, 428672, 455464, 910928, 1821856, 3643712, 7287424]

約数ペア:

[(1, 7287424), (2, 3643712), (4, 1821856), (8, 910928), (16, 455464), (17, 428672), (32, 227732), (34, 214336), (64, 113866), (68, 107168), (128, 56933), (136, 53584), (197, 36992), (272, 26792), (289, 25216), (394, 18496), (544, 13396), (578, 12608), (788, 9248), (1088, 6698), (1156, 6304), (1576, 4624), (2176, 3349), (2312, 3152)]