247252096

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21261

約数の個数: 64

約数和(自身を含む): 606271680

約数和(自身を除く): 359019584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 21227, 42454, 84908, 148589, 169816, 275951, 297178, 339632, 551902, 594356, 679264, 1103804, 1188712, 1358528, 1931657, 2207608, 2377424, 2717056, 3863314, 4415216, 4754848, 7726628, 8830432, 9509696, 15453256, 17660864, 19019392, 30906512, 35321728, 61813024, 123626048, 247252096]

約数ペア:

[(1, 247252096), (2, 123626048), (4, 61813024), (7, 35321728), (8, 30906512), (13, 19019392), (14, 17660864), (16, 15453256), (26, 9509696), (28, 8830432), (32, 7726628), (52, 4754848), (56, 4415216), (64, 3863314), (91, 2717056), (104, 2377424), (112, 2207608), (128, 1931657), (182, 1358528), (208, 1188712), (224, 1103804), (364, 679264), (416, 594356), (448, 551902), (728, 339632), (832, 297178), (896, 275951), (1456, 169816), (1664, 148589), (2912, 84908), (5824, 42454), (11648, 21227)]