181310528

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9931

約数の個数: 56

約数和(自身を含む): 421257984

約数和(自身を除く): 239947456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 4592, 9184, 9871, 18368, 19742, 39484, 69097, 78968, 138194, 157936, 276388, 315872, 404711, 552776, 631744, 809422, 1105552, 1618844, 2211104, 2832977, 3237688, 4422208, 5665954, 6475376, 11331908, 12950752, 22663816, 25901504, 45327632, 90655264, 181310528]

約数ペア:

[(1, 181310528), (2, 90655264), (4, 45327632), (7, 25901504), (8, 22663816), (14, 12950752), (16, 11331908), (28, 6475376), (32, 5665954), (41, 4422208), (56, 3237688), (64, 2832977), (82, 2211104), (112, 1618844), (164, 1105552), (224, 809422), (287, 631744), (328, 552776), (448, 404711), (574, 315872), (656, 276388), (1148, 157936), (1312, 138194), (2296, 78968), (2624, 69097), (4592, 39484), (9184, 19742), (9871, 18368)]