249524828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 517171200

約数和(自身を除く): 267646372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 389, 434, 739, 778, 868, 1478, 1556, 2723, 2956, 5173, 5446, 10346, 10892, 12059, 20692, 22909, 24118, 45818, 48236, 84413, 91636, 160363, 168826, 287471, 320726, 337652, 574942, 641452, 1149884, 2012297, 4024594, 8049188, 8911601, 17823202, 35646404, 62381207, 124762414, 249524828]

約数ペア:

[(1, 249524828), (2, 124762414), (4, 62381207), (7, 35646404), (14, 17823202), (28, 8911601), (31, 8049188), (62, 4024594), (124, 2012297), (217, 1149884), (389, 641452), (434, 574942), (739, 337652), (778, 320726), (868, 287471), (1478, 168826), (1556, 160363), (2723, 91636), (2956, 84413), (5173, 48236), (5446, 45818), (10346, 24118), (10892, 22909), (12059, 20692)]