156842144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 320624640

約数和(自身を除く): 163782496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 446, 496, 709, 892, 992, 1418, 1784, 2836, 3568, 5672, 6913, 7136, 11344, 13826, 21979, 22688, 27652, 43958, 55304, 87916, 110608, 158107, 175832, 221216, 316214, 351664, 632428, 703328, 1264856, 2529712, 4901317, 5059424, 9802634, 19605268, 39210536, 78421072, 156842144]

約数ペア:

[(1, 156842144), (2, 78421072), (4, 39210536), (8, 19605268), (16, 9802634), (31, 5059424), (32, 4901317), (62, 2529712), (124, 1264856), (223, 703328), (248, 632428), (446, 351664), (496, 316214), (709, 221216), (892, 175832), (992, 158107), (1418, 110608), (1784, 87916), (2836, 55304), (3568, 43958), (5672, 27652), (6913, 22688), (7136, 21979), (11344, 13826)]