255807072

素因数分解:

$2^5\times 3^5\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 767212992

約数和(自身を除く): 511405920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 243, 268, 288, 324, 402, 432, 486, 491, 536, 603, 648, 804, 864, 972, 982, 1072, 1206, 1296, 1473, 1608, 1809, 1944, 1964, 2144, 2412, 2592, 2946, 3216, 3618, 3888, 3928, 4419, 4824, 5427, 5892, 6432, 7236, 7776, 7856, 8838, 9648, 10854, 11784, 13257, 14472, 15712, 16281, 17676, 19296, 21708, 23568, 26514, 28944, 32562, 32897, 35352, 39771, 43416, 47136, 53028, 57888, 65124, 65794, 70704, 79542, 86832, 98691, 106056, 119313, 130248, 131588, 141408, 159084, 173664, 197382, 212112, 238626, 260496, 263176, 296073, 318168, 394764, 424224, 477252, 520992, 526352, 592146, 636336, 789528, 888219, 954504, 1052704, 1184292, 1272672, 1579056, 1776438, 1909008, 2368584, 2664657, 3158112, 3552876, 3818016, 4737168, 5329314, 7105752, 7993971, 9474336, 10658628, 14211504, 15987942, 21317256, 28423008, 31975884, 42634512, 63951768, 85269024, 127903536, 255807072]

約数ペア:

[(1, 255807072), (2, 127903536), (3, 85269024), (4, 63951768), (6, 42634512), (8, 31975884), (9, 28423008), (12, 21317256), (16, 15987942), (18, 14211504), (24, 10658628), (27, 9474336), (32, 7993971), (36, 7105752), (48, 5329314), (54, 4737168), (67, 3818016), (72, 3552876), (81, 3158112), (96, 2664657), (108, 2368584), (134, 1909008), (144, 1776438), (162, 1579056), (201, 1272672), (216, 1184292), (243, 1052704), (268, 954504), (288, 888219), (324, 789528), (402, 636336), (432, 592146), (486, 526352), (491, 520992), (536, 477252), (603, 424224), (648, 394764), (804, 318168), (864, 296073), (972, 263176), (982, 260496), (1072, 238626), (1206, 212112), (1296, 197382), (1473, 173664), (1608, 159084), (1809, 141408), (1944, 131588), (1964, 130248), (2144, 119313), (2412, 106056), (2592, 98691), (2946, 86832), (3216, 79542), (3618, 70704), (3888, 65794), (3928, 65124), (4419, 57888), (4824, 53028), (5427, 47136), (5892, 43416), (6432, 39771), (7236, 35352), (7776, 32897), (7856, 32562), (8838, 28944), (9648, 26514), (10854, 23568), (11784, 21708), (13257, 19296), (14472, 17676), (15712, 16281)]