254718016

素因数分解:

$2^6\times 7^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 579217536

約数和(自身を除く): 324499520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 641, 887, 1282, 1774, 2564, 3548, 4487, 5128, 6209, 7096, 8974, 10256, 12418, 14192, 17948, 20512, 24836, 28384, 35896, 41024, 49672, 56768, 71792, 99344, 143584, 198688, 287168, 397376, 568567, 1137134, 2274268, 3979969, 4548536, 7959938, 9097072, 15919876, 18194144, 31839752, 36388288, 63679504, 127359008, 254718016]

約数ペア:

[(1, 254718016), (2, 127359008), (4, 63679504), (7, 36388288), (8, 31839752), (14, 18194144), (16, 15919876), (28, 9097072), (32, 7959938), (56, 4548536), (64, 3979969), (112, 2274268), (224, 1137134), (448, 568567), (641, 397376), (887, 287168), (1282, 198688), (1774, 143584), (2564, 99344), (3548, 71792), (4487, 56768), (5128, 49672), (6209, 41024), (7096, 35896), (8974, 28384), (10256, 24836), (12418, 20512), (14192, 17948)]