155440712

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17029}}^1$

素因数の和:17205

約数の個数: 32

約数和(自身を含む): 335150400

約数和(自身を除く): 179709688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 17029, 34058, 68116, 119203, 136232, 238406, 476812, 953624, 2775727, 5551454, 11102908, 19430089, 22205816, 38860178, 77720356, 155440712]

約数ペア:

[(1, 155440712), (2, 77720356), (4, 38860178), (7, 22205816), (8, 19430089), (14, 11102908), (28, 5551454), (56, 2775727), (163, 953624), (326, 476812), (652, 238406), (1141, 136232), (1304, 119203), (2282, 68116), (4564, 34058), (9128, 17029)]