429591176

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 935088000

約数和(自身を除く): 505496824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 229, 241, 278, 458, 482, 556, 916, 964, 973, 1112, 1603, 1687, 1832, 1928, 1946, 3206, 3374, 3892, 6412, 6748, 7784, 12824, 13496, 31831, 33499, 55189, 63662, 66998, 110378, 127324, 133996, 220756, 222817, 234493, 254648, 267992, 386323, 441512, 445634, 468986, 772646, 891268, 937972, 1545292, 1782536, 1875944, 3090584, 7671271, 15342542, 30685084, 53698897, 61370168, 107397794, 214795588, 429591176]

約数ペア:

[(1, 429591176), (2, 214795588), (4, 107397794), (7, 61370168), (8, 53698897), (14, 30685084), (28, 15342542), (56, 7671271), (139, 3090584), (229, 1875944), (241, 1782536), (278, 1545292), (458, 937972), (482, 891268), (556, 772646), (916, 468986), (964, 445634), (973, 441512), (1112, 386323), (1603, 267992), (1687, 254648), (1832, 234493), (1928, 222817), (1946, 220756), (3206, 133996), (3374, 127324), (3892, 110378), (6412, 66998), (6748, 63662), (7784, 55189), (12824, 33499), (13496, 31831)]