256177944

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 782956800

約数和(自身を除く): 526778856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 137, 198, 216, 264, 274, 297, 396, 411, 548, 594, 787, 792, 822, 1096, 1188, 1233, 1507, 1574, 1644, 2361, 2376, 2466, 3014, 3148, 3288, 3699, 4521, 4722, 4932, 6028, 6296, 7083, 7398, 8657, 9042, 9444, 9864, 12056, 13563, 14166, 14796, 17314, 18084, 18888, 21249, 25971, 27126, 28332, 29592, 34628, 36168, 40689, 42498, 51942, 54252, 56664, 69256, 77913, 81378, 84996, 103884, 107819, 108504, 155826, 162756, 169992, 207768, 215638, 233739, 311652, 323457, 325512, 431276, 467478, 623304, 646914, 862552, 934956, 970371, 1186009, 1293828, 1869912, 1940742, 2372018, 2587656, 2911113, 3558027, 3881484, 4744036, 5822226, 7116054, 7762968, 9488072, 10674081, 11644452, 14232108, 21348162, 23288904, 28464216, 32022243, 42696324, 64044486, 85392648, 128088972, 256177944]

約数ペア:

[(1, 256177944), (2, 128088972), (3, 85392648), (4, 64044486), (6, 42696324), (8, 32022243), (9, 28464216), (11, 23288904), (12, 21348162), (18, 14232108), (22, 11644452), (24, 10674081), (27, 9488072), (33, 7762968), (36, 7116054), (44, 5822226), (54, 4744036), (66, 3881484), (72, 3558027), (88, 2911113), (99, 2587656), (108, 2372018), (132, 1940742), (137, 1869912), (198, 1293828), (216, 1186009), (264, 970371), (274, 934956), (297, 862552), (396, 646914), (411, 623304), (548, 467478), (594, 431276), (787, 325512), (792, 323457), (822, 311652), (1096, 233739), (1188, 215638), (1233, 207768), (1507, 169992), (1574, 162756), (1644, 155826), (2361, 108504), (2376, 107819), (2466, 103884), (3014, 84996), (3148, 81378), (3288, 77913), (3699, 69256), (4521, 56664), (4722, 54252), (4932, 51942), (6028, 42498), (6296, 40689), (7083, 36168), (7398, 34628), (8657, 29592), (9042, 28332), (9444, 27126), (9864, 25971), (12056, 21249), (13563, 18888), (14166, 18084), (14796, 17314)]