308414548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 594397440

約数和(自身を除く): 285982892

約数列:

[1, 2, 4, 13, 26, 52, 89, 103, 178, 206, 356, 412, 647, 1157, 1294, 1339, 2314, 2588, 2678, 4628, 5356, 8411, 9167, 16822, 18334, 33644, 36668, 57583, 66641, 115166, 119171, 133282, 230332, 238342, 266564, 476684, 748579, 866333, 1497158, 1732666, 2994316, 3465332, 5931049, 11862098, 23724196, 77103637, 154207274, 308414548]

約数ペア:

[(1, 308414548), (2, 154207274), (4, 77103637), (13, 23724196), (26, 11862098), (52, 5931049), (89, 3465332), (103, 2994316), (178, 1732666), (206, 1497158), (356, 866333), (412, 748579), (647, 476684), (1157, 266564), (1294, 238342), (1339, 230332), (2314, 133282), (2588, 119171), (2678, 115166), (4628, 66641), (5356, 57583), (8411, 36668), (9167, 33644), (16822, 18334)]