289436810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 579059712

約数和(自身を除く): 289622902

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 127, 130, 235, 254, 373, 470, 611, 635, 746, 1222, 1270, 1651, 1865, 3055, 3302, 3730, 4849, 5969, 6110, 8255, 9698, 11938, 16510, 17531, 24245, 29845, 35062, 47371, 48490, 59690, 77597, 87655, 94742, 155194, 175310, 227903, 236855, 387985, 455806, 473710, 615823, 775970, 1139515, 1231646, 2226437, 2279030, 3079115, 4452874, 6158230, 11132185, 22264370, 28943681, 57887362, 144718405, 289436810]

約数ペア:

[(1, 289436810), (2, 144718405), (5, 57887362), (10, 28943681), (13, 22264370), (26, 11132185), (47, 6158230), (65, 4452874), (94, 3079115), (127, 2279030), (130, 2226437), (235, 1231646), (254, 1139515), (373, 775970), (470, 615823), (611, 473710), (635, 455806), (746, 387985), (1222, 236855), (1270, 227903), (1651, 175310), (1865, 155194), (3055, 94742), (3302, 87655), (3730, 77597), (4849, 59690), (5969, 48490), (6110, 47371), (8255, 35062), (9698, 29845), (11938, 24245), (16510, 17531)]