16498728

素因数分解:

$2^3\times 3^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 49593600

約数和(自身を除く): 33094872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 41, 46, 54, 69, 72, 81, 82, 92, 108, 123, 138, 162, 164, 184, 207, 216, 243, 246, 276, 324, 328, 369, 414, 486, 492, 552, 621, 648, 729, 738, 828, 943, 972, 984, 1107, 1242, 1458, 1476, 1656, 1863, 1886, 1944, 2187, 2214, 2484, 2829, 2916, 2952, 3321, 3726, 3772, 4374, 4428, 4968, 5589, 5658, 5832, 6642, 7452, 7544, 8487, 8748, 8856, 9963, 11178, 11316, 13284, 14904, 16767, 16974, 17496, 19926, 22356, 22632, 25461, 26568, 29889, 33534, 33948, 39852, 44712, 50301, 50922, 59778, 67068, 67896, 76383, 79704, 89667, 100602, 101844, 119556, 134136, 152766, 179334, 201204, 203688, 229149, 239112, 305532, 358668, 402408, 458298, 611064, 687447, 717336, 916596, 1374894, 1833192, 2062341, 2749788, 4124682, 5499576, 8249364, 16498728]

約数ペア:

[(1, 16498728), (2, 8249364), (3, 5499576), (4, 4124682), (6, 2749788), (8, 2062341), (9, 1833192), (12, 1374894), (18, 916596), (23, 717336), (24, 687447), (27, 611064), (36, 458298), (41, 402408), (46, 358668), (54, 305532), (69, 239112), (72, 229149), (81, 203688), (82, 201204), (92, 179334), (108, 152766), (123, 134136), (138, 119556), (162, 101844), (164, 100602), (184, 89667), (207, 79704), (216, 76383), (243, 67896), (246, 67068), (276, 59778), (324, 50922), (328, 50301), (369, 44712), (414, 39852), (486, 33948), (492, 33534), (552, 29889), (621, 26568), (648, 25461), (729, 22632), (738, 22356), (828, 19926), (943, 17496), (972, 16974), (984, 16767), (1107, 14904), (1242, 13284), (1458, 11316), (1476, 11178), (1656, 9963), (1863, 8856), (1886, 8748), (1944, 8487), (2187, 7544), (2214, 7452), (2484, 6642), (2829, 5832), (2916, 5658), (2952, 5589), (3321, 4968), (3726, 4428), (3772, 4374)]