309571808

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15224

約数の個数: 72

約数和(自身を含む): 763561512

約数和(自身を除く): 453989704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 15187, 20384, 30374, 60748, 106309, 121496, 197431, 212618, 242992, 394862, 425236, 485984, 744163, 789724, 850472, 1382017, 1488326, 1579448, 1700944, 2764034, 2976652, 3158896, 3401888, 5528068, 5953304, 6317792, 9674119, 11056136, 11906608, 19348238, 22112272, 23813216, 38696476, 44224544, 77392952, 154785904, 309571808]

約数ペア:

[(1, 309571808), (2, 154785904), (4, 77392952), (7, 44224544), (8, 38696476), (13, 23813216), (14, 22112272), (16, 19348238), (26, 11906608), (28, 11056136), (32, 9674119), (49, 6317792), (52, 5953304), (56, 5528068), (91, 3401888), (98, 3158896), (104, 2976652), (112, 2764034), (182, 1700944), (196, 1579448), (208, 1488326), (224, 1382017), (364, 850472), (392, 789724), (416, 744163), (637, 485984), (728, 425236), (784, 394862), (1274, 242992), (1456, 212618), (1568, 197431), (2548, 121496), (2912, 106309), (5096, 60748), (10192, 30374), (15187, 20384)]