255913056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2165

約数の個数: 144

約数和(自身を含む): 845758368

約数和(自身を除く): 589845312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1952, 2016, 2081, 2196, 2562, 2928, 3416, 3843, 4162, 4392, 5124, 5856, 6243, 6832, 7686, 8324, 8784, 10248, 12486, 13664, 14567, 15372, 16648, 17568, 18729, 20496, 24972, 29134, 30744, 33296, 37458, 40992, 43701, 49944, 58268, 61488, 66592, 74916, 87402, 99888, 116536, 122976, 126941, 131103, 149832, 174804, 199776, 233072, 253882, 262206, 299664, 349608, 380823, 466144, 507764, 524412, 599328, 699216, 761646, 888587, 1015528, 1048824, 1142469, 1398432, 1523292, 1777174, 2031056, 2097648, 2284938, 2665761, 3046584, 3554348, 4062112, 4195296, 4569876, 5331522, 6093168, 7108696, 7997283, 9139752, 10663044, 12186336, 14217392, 15994566, 18279504, 21326088, 28434784, 31989132, 36559008, 42652176, 63978264, 85304352, 127956528, 255913056]

約数ペア:

[(1, 255913056), (2, 127956528), (3, 85304352), (4, 63978264), (6, 42652176), (7, 36559008), (8, 31989132), (9, 28434784), (12, 21326088), (14, 18279504), (16, 15994566), (18, 14217392), (21, 12186336), (24, 10663044), (28, 9139752), (32, 7997283), (36, 7108696), (42, 6093168), (48, 5331522), (56, 4569876), (61, 4195296), (63, 4062112), (72, 3554348), (84, 3046584), (96, 2665761), (112, 2284938), (122, 2097648), (126, 2031056), (144, 1777174), (168, 1523292), (183, 1398432), (224, 1142469), (244, 1048824), (252, 1015528), (288, 888587), (336, 761646), (366, 699216), (427, 599328), (488, 524412), (504, 507764), (549, 466144), (672, 380823), (732, 349608), (854, 299664), (976, 262206), (1008, 253882), (1098, 233072), (1281, 199776), (1464, 174804), (1708, 149832), (1952, 131103), (2016, 126941), (2081, 122976), (2196, 116536), (2562, 99888), (2928, 87402), (3416, 74916), (3843, 66592), (4162, 61488), (4392, 58268), (5124, 49944), (5856, 43701), (6243, 40992), (6832, 37458), (7686, 33296), (8324, 30744), (8784, 29134), (10248, 24972), (12486, 20496), (13664, 18729), (14567, 17568), (15372, 16648)]