254879664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408461}}^1$

素因数の和:408485

約数の個数: 40

約数和(自身を含む): 709090032

約数和(自身を除く): 454210368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 408461, 816922, 1225383, 1633844, 2450766, 3267688, 4901532, 5309993, 6535376, 9803064, 10619986, 15929979, 19606128, 21239972, 31859958, 42479944, 63719916, 84959888, 127439832, 254879664]

約数ペア:

[(1, 254879664), (2, 127439832), (3, 84959888), (4, 63719916), (6, 42479944), (8, 31859958), (12, 21239972), (13, 19606128), (16, 15929979), (24, 10619986), (26, 9803064), (39, 6535376), (48, 5309993), (52, 4901532), (78, 3267688), (104, 2450766), (156, 1633844), (208, 1225383), (312, 816922), (624, 408461)]