248971972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1483}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 468914320

約数和(自身を除く): 219942348

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1483, 1786, 2209, 2966, 3572, 4418, 5932, 8836, 28177, 41971, 56354, 69701, 83942, 112708, 139402, 167884, 278804, 1324319, 2648638, 3275947, 5297276, 6551894, 13103788, 62242993, 124485986, 248971972]

約数ペア:

[(1, 248971972), (2, 124485986), (4, 62242993), (19, 13103788), (38, 6551894), (47, 5297276), (76, 3275947), (94, 2648638), (188, 1324319), (893, 278804), (1483, 167884), (1786, 139402), (2209, 112708), (2966, 83942), (3572, 69701), (4418, 56354), (5932, 41971), (8836, 28177)]