298685764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 572806080

約数和(自身を除く): 274120316

約数列:

[1, 2, 4, 13, 26, 52, 131, 163, 262, 269, 326, 524, 538, 652, 1076, 1703, 2119, 3406, 3497, 4238, 6812, 6994, 8476, 13988, 21353, 35239, 42706, 43847, 70478, 85412, 87694, 140956, 175388, 277589, 458107, 555178, 570011, 916214, 1110356, 1140022, 1832428, 2280044, 5743957, 11487914, 22975828, 74671441, 149342882, 298685764]

約数ペア:

[(1, 298685764), (2, 149342882), (4, 74671441), (13, 22975828), (26, 11487914), (52, 5743957), (131, 2280044), (163, 1832428), (262, 1140022), (269, 1110356), (326, 916214), (524, 570011), (538, 555178), (652, 458107), (1076, 277589), (1703, 175388), (2119, 140956), (3406, 87694), (3497, 85412), (4238, 70478), (6812, 43847), (6994, 42706), (8476, 35239), (13988, 21353)]