16351456

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 36599472

約数和(自身を除く): 20248016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 103, 121, 164, 176, 206, 242, 328, 352, 412, 451, 484, 656, 824, 902, 968, 1133, 1312, 1648, 1804, 1936, 2266, 3296, 3608, 3872, 4223, 4532, 4961, 7216, 8446, 9064, 9922, 12463, 14432, 16892, 18128, 19844, 24926, 33784, 36256, 39688, 46453, 49852, 67568, 79376, 92906, 99704, 135136, 158752, 185812, 199408, 371624, 398816, 510983, 743248, 1021966, 1486496, 2043932, 4087864, 8175728, 16351456]

約数ペア:

[(1, 16351456), (2, 8175728), (4, 4087864), (8, 2043932), (11, 1486496), (16, 1021966), (22, 743248), (32, 510983), (41, 398816), (44, 371624), (82, 199408), (88, 185812), (103, 158752), (121, 135136), (164, 99704), (176, 92906), (206, 79376), (242, 67568), (328, 49852), (352, 46453), (412, 39688), (451, 36256), (484, 33784), (656, 24926), (824, 19844), (902, 18128), (968, 16892), (1133, 14432), (1312, 12463), (1648, 9922), (1804, 9064), (1936, 8446), (2266, 7216), (3296, 4961), (3608, 4532), (3872, 4223)]