1621664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 3701376

約数和(自身を除く): 2079712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 271, 272, 352, 374, 542, 544, 748, 1084, 1496, 2168, 2981, 2992, 4336, 4607, 5962, 5984, 8672, 9214, 11924, 18428, 23848, 36856, 47696, 50677, 73712, 95392, 101354, 147424, 202708, 405416, 810832, 1621664]

約数ペア:

[(1, 1621664), (2, 810832), (4, 405416), (8, 202708), (11, 147424), (16, 101354), (17, 95392), (22, 73712), (32, 50677), (34, 47696), (44, 36856), (68, 23848), (88, 18428), (136, 11924), (176, 9214), (187, 8672), (271, 5984), (272, 5962), (352, 4607), (374, 4336), (542, 2992), (544, 2981), (748, 2168), (1084, 1496)]