163259408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 345485700

約数和(自身を除く): 182226292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 173, 208, 338, 346, 349, 676, 692, 698, 1352, 1384, 1396, 2249, 2704, 2768, 2792, 4498, 4537, 5584, 8996, 9074, 17992, 18148, 29237, 35984, 36296, 58474, 58981, 60377, 72592, 116948, 117962, 120754, 233896, 235924, 241508, 467792, 471848, 483016, 784901, 943696, 966032, 1569802, 3139604, 6279208, 10203713, 12558416, 20407426, 40814852, 81629704, 163259408]

約数ペア:

[(1, 163259408), (2, 81629704), (4, 40814852), (8, 20407426), (13, 12558416), (16, 10203713), (26, 6279208), (52, 3139604), (104, 1569802), (169, 966032), (173, 943696), (208, 784901), (338, 483016), (346, 471848), (349, 467792), (676, 241508), (692, 235924), (698, 233896), (1352, 120754), (1384, 117962), (1396, 116948), (2249, 72592), (2704, 60377), (2768, 58981), (2792, 58474), (4498, 36296), (4537, 35984), (5584, 29237), (8996, 18148), (9074, 17992)]