55004416

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 117734400

約数和(自身を除く): 62729984

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 239, 248, 256, 464, 478, 496, 899, 928, 956, 992, 1798, 1856, 1912, 1984, 3596, 3712, 3824, 3968, 6931, 7192, 7409, 7424, 7648, 7936, 13862, 14384, 14818, 15296, 27724, 28768, 29636, 30592, 55448, 57536, 59272, 61184, 110896, 115072, 118544, 214861, 221792, 230144, 237088, 429722, 443584, 474176, 859444, 887168, 948352, 1718888, 1774336, 1896704, 3437776, 6875552, 13751104, 27502208, 55004416]

約数ペア:

[(1, 55004416), (2, 27502208), (4, 13751104), (8, 6875552), (16, 3437776), (29, 1896704), (31, 1774336), (32, 1718888), (58, 948352), (62, 887168), (64, 859444), (116, 474176), (124, 443584), (128, 429722), (232, 237088), (239, 230144), (248, 221792), (256, 214861), (464, 118544), (478, 115072), (496, 110896), (899, 61184), (928, 59272), (956, 57536), (992, 55448), (1798, 30592), (1856, 29636), (1912, 28768), (1984, 27724), (3596, 15296), (3712, 14818), (3824, 14384), (3968, 13862), (6931, 7936), (7192, 7648), (7409, 7424)]