343808

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 735840

約数和(自身を除く): 392032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 316, 544, 632, 1088, 1264, 1343, 2176, 2528, 2686, 4352, 5056, 5372, 10112, 10744, 20224, 21488, 42976, 85952, 171904, 343808]

約数ペア:

[(1, 343808), (2, 171904), (4, 85952), (8, 42976), (16, 21488), (17, 20224), (32, 10744), (34, 10112), (64, 5372), (68, 5056), (79, 4352), (128, 2686), (136, 2528), (158, 2176), (256, 1343), (272, 1264), (316, 1088), (544, 632)]