247534336

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 576898560

約数和(自身を除く): 329364224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 2939, 3008, 5264, 5878, 6016, 10528, 11756, 12032, 20573, 21056, 23512, 41146, 42112, 47024, 82292, 84224, 94048, 138133, 164584, 188096, 276266, 329168, 376192, 552532, 658336, 752384, 966931, 1105064, 1316672, 1933862, 2210128, 2633344, 3867724, 4420256, 5266688, 7735448, 8840512, 15470896, 17681024, 30941792, 35362048, 61883584, 123767168, 247534336]

約数ペア:

[(1, 247534336), (2, 123767168), (4, 61883584), (7, 35362048), (8, 30941792), (14, 17681024), (16, 15470896), (28, 8840512), (32, 7735448), (47, 5266688), (56, 4420256), (64, 3867724), (94, 2633344), (112, 2210128), (128, 1933862), (188, 1316672), (224, 1105064), (256, 966931), (329, 752384), (376, 658336), (448, 552532), (658, 376192), (752, 329168), (896, 276266), (1316, 188096), (1504, 164584), (1792, 138133), (2632, 94048), (2939, 84224), (3008, 82292), (5264, 47024), (5878, 42112), (6016, 41146), (10528, 23512), (11756, 21056), (12032, 20573)]