49780808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 67446712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 308, 383, 422, 616, 766, 844, 1477, 1532, 1688, 2321, 2681, 2954, 3064, 4213, 4642, 5362, 5908, 8426, 9284, 10724, 11816, 16247, 16852, 18568, 21448, 29491, 32494, 33704, 58982, 64988, 80813, 117964, 129976, 161626, 235928, 323252, 565691, 646504, 888943, 1131382, 1777886, 2262764, 3555772, 4525528, 6222601, 7111544, 12445202, 24890404, 49780808]

約数ペア:

[(1, 49780808), (2, 24890404), (4, 12445202), (7, 7111544), (8, 6222601), (11, 4525528), (14, 3555772), (22, 2262764), (28, 1777886), (44, 1131382), (56, 888943), (77, 646504), (88, 565691), (154, 323252), (211, 235928), (308, 161626), (383, 129976), (422, 117964), (616, 80813), (766, 64988), (844, 58982), (1477, 33704), (1532, 32494), (1688, 29491), (2321, 21448), (2681, 18568), (2954, 16852), (3064, 16247), (4213, 11816), (4642, 10724), (5362, 9284), (5908, 8426)]