255281706

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 595795200

約数和(自身を除く): 340513494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 79, 81, 109, 122, 158, 162, 183, 218, 237, 243, 327, 366, 474, 486, 549, 654, 711, 981, 1098, 1422, 1647, 1962, 2133, 2943, 3294, 4266, 4819, 4941, 5886, 6399, 6649, 8611, 8829, 9638, 9882, 12798, 13298, 14457, 14823, 17222, 17658, 19197, 19947, 25833, 26487, 28914, 29646, 38394, 39894, 43371, 51666, 52974, 59841, 77499, 86742, 119682, 130113, 154998, 179523, 232497, 260226, 359046, 390339, 464994, 525271, 538569, 697491, 780678, 1050542, 1077138, 1171017, 1394982, 1575813, 1615707, 2092473, 2342034, 3151626, 3231414, 4184946, 4727439, 9454878, 14182317, 28364634, 42546951, 85093902, 127640853, 255281706]

約数ペア:

[(1, 255281706), (2, 127640853), (3, 85093902), (6, 42546951), (9, 28364634), (18, 14182317), (27, 9454878), (54, 4727439), (61, 4184946), (79, 3231414), (81, 3151626), (109, 2342034), (122, 2092473), (158, 1615707), (162, 1575813), (183, 1394982), (218, 1171017), (237, 1077138), (243, 1050542), (327, 780678), (366, 697491), (474, 538569), (486, 525271), (549, 464994), (654, 390339), (711, 359046), (981, 260226), (1098, 232497), (1422, 179523), (1647, 154998), (1962, 130113), (2133, 119682), (2943, 86742), (3294, 77499), (4266, 59841), (4819, 52974), (4941, 51666), (5886, 43371), (6399, 39894), (6649, 38394), (8611, 29646), (8829, 28914), (9638, 26487), (9882, 25833), (12798, 19947), (13298, 19197), (14457, 17658), (14823, 17222)]