17218208

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 40219200

約数和(自身を除く): 23000992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 139, 158, 196, 224, 278, 316, 392, 553, 556, 632, 784, 973, 1106, 1112, 1264, 1568, 1946, 2212, 2224, 2528, 3871, 3892, 4424, 4448, 6811, 7742, 7784, 8848, 10981, 13622, 15484, 15568, 17696, 21962, 27244, 30968, 31136, 43924, 54488, 61936, 76867, 87848, 108976, 123872, 153734, 175696, 217952, 307468, 351392, 538069, 614936, 1076138, 1229872, 2152276, 2459744, 4304552, 8609104, 17218208]

約数ペア:

[(1, 17218208), (2, 8609104), (4, 4304552), (7, 2459744), (8, 2152276), (14, 1229872), (16, 1076138), (28, 614936), (32, 538069), (49, 351392), (56, 307468), (79, 217952), (98, 175696), (112, 153734), (139, 123872), (158, 108976), (196, 87848), (224, 76867), (278, 61936), (316, 54488), (392, 43924), (553, 31136), (556, 30968), (632, 27244), (784, 21962), (973, 17696), (1106, 15568), (1112, 15484), (1264, 13622), (1568, 10981), (1946, 8848), (2212, 7784), (2224, 7742), (2528, 6811), (3871, 4448), (3892, 4424)]