25758216

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 54680184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 88, 99, 108, 111, 132, 148, 198, 216, 222, 264, 293, 296, 297, 333, 396, 407, 444, 586, 594, 666, 792, 814, 879, 888, 999, 1172, 1188, 1221, 1332, 1628, 1758, 1998, 2344, 2376, 2442, 2637, 2664, 3223, 3256, 3516, 3663, 3996, 4884, 5274, 6446, 7032, 7326, 7911, 7992, 9669, 9768, 10548, 10841, 10989, 12892, 14652, 15822, 19338, 21096, 21682, 21978, 25784, 29007, 29304, 31644, 32523, 38676, 43364, 43956, 58014, 63288, 65046, 77352, 86728, 87021, 87912, 97569, 116028, 119251, 130092, 174042, 195138, 232056, 238502, 260184, 292707, 348084, 357753, 390276, 477004, 585414, 696168, 715506, 780552, 954008, 1073259, 1170828, 1431012, 2146518, 2341656, 2862024, 3219777, 4293036, 6439554, 8586072, 12879108, 25758216]

約数ペア:

[(1, 25758216), (2, 12879108), (3, 8586072), (4, 6439554), (6, 4293036), (8, 3219777), (9, 2862024), (11, 2341656), (12, 2146518), (18, 1431012), (22, 1170828), (24, 1073259), (27, 954008), (33, 780552), (36, 715506), (37, 696168), (44, 585414), (54, 477004), (66, 390276), (72, 357753), (74, 348084), (88, 292707), (99, 260184), (108, 238502), (111, 232056), (132, 195138), (148, 174042), (198, 130092), (216, 119251), (222, 116028), (264, 97569), (293, 87912), (296, 87021), (297, 86728), (333, 77352), (396, 65046), (407, 63288), (444, 58014), (586, 43956), (594, 43364), (666, 38676), (792, 32523), (814, 31644), (879, 29304), (888, 29007), (999, 25784), (1172, 21978), (1188, 21682), (1221, 21096), (1332, 19338), (1628, 15822), (1758, 14652), (1998, 12892), (2344, 10989), (2376, 10841), (2442, 10548), (2637, 9768), (2664, 9669), (3223, 7992), (3256, 7911), (3516, 7326), (3663, 7032), (3996, 6446), (4884, 5274)]