164368048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 60

約数和(自身を含む): 349229880

約数和(自身を除く): 184861832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 676, 683, 712, 1157, 1352, 1366, 1424, 2314, 2704, 2732, 4628, 5464, 8879, 9256, 10928, 15041, 17758, 18512, 30082, 35516, 60164, 60787, 71032, 115427, 120328, 121574, 142064, 230854, 240656, 243148, 461708, 486296, 790231, 923416, 972592, 1580462, 1846832, 3160924, 6321848, 10273003, 12643696, 20546006, 41092012, 82184024, 164368048]

約数ペア:

[(1, 164368048), (2, 82184024), (4, 41092012), (8, 20546006), (13, 12643696), (16, 10273003), (26, 6321848), (52, 3160924), (89, 1846832), (104, 1580462), (169, 972592), (178, 923416), (208, 790231), (338, 486296), (356, 461708), (676, 243148), (683, 240656), (712, 230854), (1157, 142064), (1352, 121574), (1366, 120328), (1424, 115427), (2314, 71032), (2704, 60787), (2732, 60164), (4628, 35516), (5464, 30082), (8879, 18512), (9256, 17758), (10928, 15041)]