25641688

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 51561720

約数和(自身を除く): 25920032

約数列:

[1, 2, 4, 8, 23, 46, 73, 83, 92, 146, 166, 184, 292, 332, 529, 584, 664, 1058, 1679, 1909, 2116, 3358, 3818, 4232, 6059, 6716, 7636, 12118, 13432, 15272, 24236, 38617, 43907, 48472, 77234, 87814, 139357, 154468, 175628, 278714, 308936, 351256, 557428, 1114856, 3205211, 6410422, 12820844, 25641688]

約数ペア:

[(1, 25641688), (2, 12820844), (4, 6410422), (8, 3205211), (23, 1114856), (46, 557428), (73, 351256), (83, 308936), (92, 278714), (146, 175628), (166, 154468), (184, 139357), (292, 87814), (332, 77234), (529, 48472), (584, 43907), (664, 38617), (1058, 24236), (1679, 15272), (1909, 13432), (2116, 12118), (3358, 7636), (3818, 6716), (4232, 6059)]