128048256

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 443904000

約数和(自身を除く): 315855744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 79, 84, 96, 108, 112, 126, 128, 134, 144, 158, 168, 189, 192, 201, 216, 224, 237, 252, 268, 288, 316, 336, 378, 384, 402, 432, 448, 469, 474, 504, 536, 553, 576, 603, 632, 672, 711, 756, 804, 864, 896, 938, 948, 1008, 1072, 1106, 1152, 1206, 1264, 1344, 1407, 1422, 1512, 1608, 1659, 1728, 1809, 1876, 1896, 2016, 2133, 2144, 2212, 2412, 2528, 2688, 2814, 2844, 3024, 3216, 3318, 3456, 3618, 3752, 3792, 4032, 4221, 4266, 4288, 4424, 4824, 4977, 5056, 5293, 5628, 5688, 6048, 6432, 6636, 7236, 7504, 7584, 8064, 8442, 8532, 8576, 8848, 9648, 9954, 10112, 10586, 11256, 11376, 12096, 12663, 12864, 13272, 14472, 14931, 15008, 15168, 15879, 16884, 17064, 17696, 19296, 19908, 21172, 22512, 22752, 24192, 25326, 25728, 26544, 28944, 29862, 30016, 30336, 31758, 33768, 34128, 35392, 37051, 38592, 39816, 42344, 45024, 45504, 47637, 50652, 53088, 57888, 59724, 60032, 63516, 67536, 68256, 70784, 74102, 77184, 79632, 84688, 90048, 91008, 95274, 101304, 106176, 111153, 115776, 119448, 127032, 135072, 136512, 142911, 148204, 159264, 169376, 180096, 190548, 202608, 212352, 222306, 231552, 238896, 254064, 270144, 273024, 285822, 296408, 318528, 333459, 338752, 381096, 405216, 444612, 477792, 508128, 540288, 571644, 592816, 637056, 666918, 677504, 762192, 810432, 889224, 955584, 1000377, 1016256, 1143288, 1185632, 1333836, 1524384, 1620864, 1778448, 1911168, 2000754, 2032512, 2286576, 2371264, 2667672, 3048768, 3556896, 4001508, 4573152, 4742528, 5335344, 6097536, 7113792, 8003016, 9146304, 10670688, 14227584, 16006032, 18292608, 21341376, 32012064, 42682752, 64024128, 128048256]

約数ペア:

[(1, 128048256), (2, 64024128), (3, 42682752), (4, 32012064), (6, 21341376), (7, 18292608), (8, 16006032), (9, 14227584), (12, 10670688), (14, 9146304), (16, 8003016), (18, 7113792), (21, 6097536), (24, 5335344), (27, 4742528), (28, 4573152), (32, 4001508), (36, 3556896), (42, 3048768), (48, 2667672), (54, 2371264), (56, 2286576), (63, 2032512), (64, 2000754), (67, 1911168), (72, 1778448), (79, 1620864), (84, 1524384), (96, 1333836), (108, 1185632), (112, 1143288), (126, 1016256), (128, 1000377), (134, 955584), (144, 889224), (158, 810432), (168, 762192), (189, 677504), (192, 666918), (201, 637056), (216, 592816), (224, 571644), (237, 540288), (252, 508128), (268, 477792), (288, 444612), (316, 405216), (336, 381096), (378, 338752), (384, 333459), (402, 318528), (432, 296408), (448, 285822), (469, 273024), (474, 270144), (504, 254064), (536, 238896), (553, 231552), (576, 222306), (603, 212352), (632, 202608), (672, 190548), (711, 180096), (756, 169376), (804, 159264), (864, 148204), (896, 142911), (938, 136512), (948, 135072), (1008, 127032), (1072, 119448), (1106, 115776), (1152, 111153), (1206, 106176), (1264, 101304), (1344, 95274), (1407, 91008), (1422, 90048), (1512, 84688), (1608, 79632), (1659, 77184), (1728, 74102), (1809, 70784), (1876, 68256), (1896, 67536), (2016, 63516), (2133, 60032), (2144, 59724), (2212, 57888), (2412, 53088), (2528, 50652), (2688, 47637), (2814, 45504), (2844, 45024), (3024, 42344), (3216, 39816), (3318, 38592), (3456, 37051), (3618, 35392), (3752, 34128), (3792, 33768), (4032, 31758), (4221, 30336), (4266, 30016), (4288, 29862), (4424, 28944), (4824, 26544), (4977, 25728), (5056, 25326), (5293, 24192), (5628, 22752), (5688, 22512), (6048, 21172), (6432, 19908), (6636, 19296), (7236, 17696), (7504, 17064), (7584, 16884), (8064, 15879), (8442, 15168), (8532, 15008), (8576, 14931), (8848, 14472), (9648, 13272), (9954, 12864), (10112, 12663), (10586, 12096), (11256, 11376)]