278364443930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1\times {\mathrm{407639}}^1$

素因数の和:410638

約数の個数: 32

約数和(自身を含む): 523018425600

約数和(自身を除く): 244653981670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2969, 5938, 14845, 29690, 68287, 136574, 341435, 407639, 682870, 815278, 2038195, 4076390, 9375697, 18751394, 46878485, 93756970, 1210280191, 2420560382, 6051400955, 12102801910, 27836444393, 55672888786, 139182221965, 278364443930]

約数ペア:

[(1, 278364443930), (2, 139182221965), (5, 55672888786), (10, 27836444393), (23, 12102801910), (46, 6051400955), (115, 2420560382), (230, 1210280191), (2969, 93756970), (5938, 46878485), (14845, 18751394), (29690, 9375697), (68287, 4076390), (136574, 2038195), (341435, 815278), (407639, 682870)]