400332064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26449}}^1$

素因数の和:26513

約数の個数: 48

約数和(自身を含む): 879832800

約数和(自身を除く): 479500736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 26449, 52898, 105796, 211592, 290939, 423184, 581878, 846368, 1137307, 1163756, 2274614, 2327512, 4549228, 4655024, 9098456, 9310048, 12510377, 18196912, 25020754, 36393824, 50041508, 100083016, 200166032, 400332064]

約数ペア:

[(1, 400332064), (2, 200166032), (4, 100083016), (8, 50041508), (11, 36393824), (16, 25020754), (22, 18196912), (32, 12510377), (43, 9310048), (44, 9098456), (86, 4655024), (88, 4549228), (172, 2327512), (176, 2274614), (344, 1163756), (352, 1137307), (473, 846368), (688, 581878), (946, 423184), (1376, 290939), (1892, 211592), (3784, 105796), (7568, 52898), (15136, 26449)]