258210688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 550249200

約数和(自身を除く): 292038512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 272, 428, 544, 856, 1088, 1109, 1712, 1819, 2176, 2218, 3424, 3638, 4436, 6848, 7276, 8872, 13696, 14552, 17744, 18853, 29104, 35488, 37706, 58208, 70976, 75412, 116416, 118663, 141952, 150824, 232832, 237326, 301648, 474652, 603296, 949304, 1206592, 1898608, 2017271, 2413184, 3797216, 4034542, 7594432, 8069084, 15188864, 16138168, 32276336, 64552672, 129105344, 258210688]

約数ペア:

[(1, 258210688), (2, 129105344), (4, 64552672), (8, 32276336), (16, 16138168), (17, 15188864), (32, 8069084), (34, 7594432), (64, 4034542), (68, 3797216), (107, 2413184), (128, 2017271), (136, 1898608), (214, 1206592), (272, 949304), (428, 603296), (544, 474652), (856, 301648), (1088, 237326), (1109, 232832), (1712, 150824), (1819, 141952), (2176, 118663), (2218, 116416), (3424, 75412), (3638, 70976), (4436, 58208), (6848, 37706), (7276, 35488), (8872, 29104), (13696, 18853), (14552, 17744)]