779148272

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 1760690880

約数和(自身を除く): 981542608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 233, 292, 409, 466, 511, 584, 818, 932, 1022, 1168, 1631, 1636, 1864, 2044, 2863, 3262, 3272, 3728, 4088, 5726, 6524, 6544, 8176, 11452, 13048, 17009, 22904, 26096, 29857, 34018, 45808, 59714, 68036, 95297, 119063, 119428, 136072, 190594, 208999, 238126, 238856, 272144, 381188, 417998, 476252, 477712, 667079, 762376, 835996, 952504, 1334158, 1524752, 1671992, 1905008, 2668316, 3343984, 5336632, 6956681, 10673264, 13913362, 27826724, 48696767, 55653448, 97393534, 111306896, 194787068, 389574136, 779148272]

約数ペア:

[(1, 779148272), (2, 389574136), (4, 194787068), (7, 111306896), (8, 97393534), (14, 55653448), (16, 48696767), (28, 27826724), (56, 13913362), (73, 10673264), (112, 6956681), (146, 5336632), (233, 3343984), (292, 2668316), (409, 1905008), (466, 1671992), (511, 1524752), (584, 1334158), (818, 952504), (932, 835996), (1022, 762376), (1168, 667079), (1631, 477712), (1636, 476252), (1864, 417998), (2044, 381188), (2863, 272144), (3262, 238856), (3272, 238126), (3728, 208999), (4088, 190594), (5726, 136072), (6524, 119428), (6544, 119063), (8176, 95297), (11452, 68036), (13048, 59714), (17009, 45808), (22904, 34018), (26096, 29857)]