177279488

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 371226240

約数和(自身を除く): 193946752

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 139, 188, 212, 256, 278, 376, 424, 512, 556, 752, 848, 1112, 1504, 1696, 2224, 2491, 3008, 3392, 4448, 4982, 6016, 6533, 6784, 7367, 8896, 9964, 12032, 13066, 13568, 14734, 17792, 19928, 24064, 26132, 27136, 29468, 35584, 39856, 52264, 58936, 71168, 79712, 104528, 117872, 159424, 209056, 235744, 318848, 346249, 418112, 471488, 637696, 692498, 836224, 942976, 1275392, 1384996, 1672448, 1885952, 2769992, 3344896, 3771904, 5539984, 11079968, 22159936, 44319872, 88639744, 177279488]

約数ペア:

[(1, 177279488), (2, 88639744), (4, 44319872), (8, 22159936), (16, 11079968), (32, 5539984), (47, 3771904), (53, 3344896), (64, 2769992), (94, 1885952), (106, 1672448), (128, 1384996), (139, 1275392), (188, 942976), (212, 836224), (256, 692498), (278, 637696), (376, 471488), (424, 418112), (512, 346249), (556, 318848), (752, 235744), (848, 209056), (1112, 159424), (1504, 117872), (1696, 104528), (2224, 79712), (2491, 71168), (3008, 58936), (3392, 52264), (4448, 39856), (4982, 35584), (6016, 29468), (6533, 27136), (6784, 26132), (7367, 24064), (8896, 19928), (9964, 17792), (12032, 14734), (13066, 13568)]