256730112

素因数分解:

$2^{10}\times 3^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 132

約数和(自身を含む): 752026860

約数和(自身を除く): 495296748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 313, 356, 384, 512, 534, 576, 626, 712, 768, 801, 939, 1024, 1068, 1152, 1252, 1424, 1536, 1602, 1878, 2136, 2304, 2504, 2817, 2848, 3072, 3204, 3756, 4272, 4608, 5008, 5634, 5696, 6408, 7512, 8544, 9216, 10016, 11268, 11392, 12816, 15024, 17088, 20032, 22536, 22784, 25632, 27857, 30048, 34176, 40064, 45072, 45568, 51264, 55714, 60096, 68352, 80128, 83571, 90144, 91136, 102528, 111428, 120192, 136704, 160256, 167142, 180288, 205056, 222856, 240384, 250713, 273408, 320512, 334284, 360576, 410112, 445712, 480768, 501426, 668568, 721152, 820224, 891424, 961536, 1002852, 1337136, 1442304, 1782848, 2005704, 2674272, 2884608, 3565696, 4011408, 5348544, 7131392, 8022816, 10697088, 14262784, 16045632, 21394176, 28525568, 32091264, 42788352, 64182528, 85576704, 128365056, 256730112]

約数ペア:

[(1, 256730112), (2, 128365056), (3, 85576704), (4, 64182528), (6, 42788352), (8, 32091264), (9, 28525568), (12, 21394176), (16, 16045632), (18, 14262784), (24, 10697088), (32, 8022816), (36, 7131392), (48, 5348544), (64, 4011408), (72, 3565696), (89, 2884608), (96, 2674272), (128, 2005704), (144, 1782848), (178, 1442304), (192, 1337136), (256, 1002852), (267, 961536), (288, 891424), (313, 820224), (356, 721152), (384, 668568), (512, 501426), (534, 480768), (576, 445712), (626, 410112), (712, 360576), (768, 334284), (801, 320512), (939, 273408), (1024, 250713), (1068, 240384), (1152, 222856), (1252, 205056), (1424, 180288), (1536, 167142), (1602, 160256), (1878, 136704), (2136, 120192), (2304, 111428), (2504, 102528), (2817, 91136), (2848, 90144), (3072, 83571), (3204, 80128), (3756, 68352), (4272, 60096), (4608, 55714), (5008, 51264), (5634, 45568), (5696, 45072), (6408, 40064), (7512, 34176), (8544, 30048), (9216, 27857), (10016, 25632), (11268, 22784), (11392, 22536), (12816, 20032), (15024, 17088)]