305897648

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 703746624

約数和(自身を除く): 397848976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 194, 259, 296, 388, 518, 592, 679, 761, 776, 1036, 1358, 1522, 1552, 2072, 2716, 3044, 3589, 4144, 5327, 5432, 6088, 7178, 10654, 10864, 12176, 14356, 21308, 25123, 28157, 28712, 42616, 50246, 56314, 57424, 73817, 85232, 100492, 112628, 147634, 197099, 200984, 225256, 295268, 394198, 401968, 450512, 516719, 590536, 788396, 1033438, 1181072, 1576792, 2066876, 2731229, 3153584, 4133752, 5462458, 8267504, 10924916, 19118603, 21849832, 38237206, 43699664, 76474412, 152948824, 305897648]

約数ペア:

[(1, 305897648), (2, 152948824), (4, 76474412), (7, 43699664), (8, 38237206), (14, 21849832), (16, 19118603), (28, 10924916), (37, 8267504), (56, 5462458), (74, 4133752), (97, 3153584), (112, 2731229), (148, 2066876), (194, 1576792), (259, 1181072), (296, 1033438), (388, 788396), (518, 590536), (592, 516719), (679, 450512), (761, 401968), (776, 394198), (1036, 295268), (1358, 225256), (1522, 200984), (1552, 197099), (2072, 147634), (2716, 112628), (3044, 100492), (3589, 85232), (4144, 73817), (5327, 57424), (5432, 56314), (6088, 50246), (7178, 42616), (10654, 28712), (10864, 28157), (12176, 25123), (14356, 21308)]