1320161258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 2298240000

約数和(自身を除く): 978078742

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 79, 158, 377, 481, 599, 754, 962, 1027, 1073, 1198, 2054, 2146, 2291, 2923, 4582, 5846, 7787, 13949, 15574, 17371, 22163, 27898, 29783, 34742, 37999, 44326, 47321, 59566, 75998, 84767, 94642, 169534, 225823, 288119, 451646, 576238, 615173, 642727, 1101971, 1230346, 1285454, 1372309, 1750877, 2203942, 2744618, 3501754, 8355451, 16710902, 17840017, 22761401, 35680034, 45522802, 50775433, 101550866, 660080629, 1320161258]

約数ペア:

[(1, 1320161258), (2, 660080629), (13, 101550866), (26, 50775433), (29, 45522802), (37, 35680034), (58, 22761401), (74, 17840017), (79, 16710902), (158, 8355451), (377, 3501754), (481, 2744618), (599, 2203942), (754, 1750877), (962, 1372309), (1027, 1285454), (1073, 1230346), (1198, 1101971), (2054, 642727), (2146, 615173), (2291, 576238), (2923, 451646), (4582, 288119), (5846, 225823), (7787, 169534), (13949, 94642), (15574, 84767), (17371, 75998), (22163, 59566), (27898, 47321), (29783, 44326), (34742, 37999)]