16838256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 47120000

約数和(自身を除く): 30281744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 499, 592, 703, 888, 912, 998, 1406, 1497, 1776, 1996, 2109, 2812, 2994, 3992, 4218, 5624, 5988, 7984, 8436, 9481, 11248, 11976, 16872, 18463, 18962, 23952, 28443, 33744, 36926, 37924, 55389, 56886, 73852, 75848, 110778, 113772, 147704, 151696, 221556, 227544, 295408, 350797, 443112, 455088, 701594, 886224, 1052391, 1403188, 2104782, 2806376, 4209564, 5612752, 8419128, 16838256]

約数ペア:

[(1, 16838256), (2, 8419128), (3, 5612752), (4, 4209564), (6, 2806376), (8, 2104782), (12, 1403188), (16, 1052391), (19, 886224), (24, 701594), (37, 455088), (38, 443112), (48, 350797), (57, 295408), (74, 227544), (76, 221556), (111, 151696), (114, 147704), (148, 113772), (152, 110778), (222, 75848), (228, 73852), (296, 56886), (304, 55389), (444, 37924), (456, 36926), (499, 33744), (592, 28443), (703, 23952), (888, 18962), (912, 18463), (998, 16872), (1406, 11976), (1497, 11248), (1776, 9481), (1996, 8436), (2109, 7984), (2812, 5988), (2994, 5624), (3992, 4218)]