8820256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 18597600

約数和(自身を除く): 9777344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 163, 178, 304, 326, 356, 608, 652, 712, 1304, 1424, 1691, 2608, 2848, 3097, 3382, 5216, 6194, 6764, 12388, 13528, 14507, 24776, 27056, 29014, 49552, 54112, 58028, 99104, 116056, 232112, 275633, 464224, 551266, 1102532, 2205064, 4410128, 8820256]

約数ペア:

[(1, 8820256), (2, 4410128), (4, 2205064), (8, 1102532), (16, 551266), (19, 464224), (32, 275633), (38, 232112), (76, 116056), (89, 99104), (152, 58028), (163, 54112), (178, 49552), (304, 29014), (326, 27056), (356, 24776), (608, 14507), (652, 13528), (712, 12388), (1304, 6764), (1424, 6194), (1691, 5216), (2608, 3382), (2848, 3097)]