158984864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 325704960

約数和(自身を除く): 166720096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 1153, 2224, 2306, 4309, 4448, 4612, 8618, 9224, 17236, 18448, 34472, 35743, 36896, 68944, 71486, 137888, 142972, 160267, 285944, 320534, 571888, 641068, 1143776, 1282136, 2564272, 4968277, 5128544, 9936554, 19873108, 39746216, 79492432, 158984864]

約数ペア:

[(1, 158984864), (2, 79492432), (4, 39746216), (8, 19873108), (16, 9936554), (31, 5128544), (32, 4968277), (62, 2564272), (124, 1282136), (139, 1143776), (248, 641068), (278, 571888), (496, 320534), (556, 285944), (992, 160267), (1112, 142972), (1153, 137888), (2224, 71486), (2306, 68944), (4309, 36896), (4448, 35743), (4612, 34472), (8618, 18448), (9224, 17236)]