306891208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7606

約数の個数: 64

約数和(自身を含む): 684754560

約数和(自身を除く): 377863352

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 7547, 10166, 15094, 20332, 30188, 40664, 60376, 98111, 128299, 173581, 196222, 256598, 347162, 392444, 513196, 694324, 784888, 1026392, 1388648, 1667887, 2256553, 2950877, 3335774, 4513106, 5901754, 6671548, 9026212, 11803508, 13343096, 18052424, 23607016, 38361401, 76722802, 153445604, 306891208]

約数ペア:

[(1, 306891208), (2, 153445604), (4, 76722802), (8, 38361401), (13, 23607016), (17, 18052424), (23, 13343096), (26, 11803508), (34, 9026212), (46, 6671548), (52, 5901754), (68, 4513106), (92, 3335774), (104, 2950877), (136, 2256553), (184, 1667887), (221, 1388648), (299, 1026392), (391, 784888), (442, 694324), (598, 513196), (782, 392444), (884, 347162), (1196, 256598), (1564, 196222), (1768, 173581), (2392, 128299), (3128, 98111), (5083, 60376), (7547, 40664), (10166, 30188), (15094, 20332)]