128365056

素因数分解:

$2^9\times 3^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 375829740

約数和(自身を除く): 247464684

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, 1068, 1152, 1252, 1424, 1536, 1602, 1878, 2136, 2304, 2504, 2817, 2848, 3204, 3756, 4272, 4608, 5008, 5634, 5696, 6408, 7512, 8544, 10016, 11268, 11392, 12816, 15024, 17088, 20032, 22536, 22784, 25632, 27857, 30048, 34176, 40064, 45072, 45568, 51264, 55714, 60096, 68352, 80128, 83571, 90144, 102528, 111428, 120192, 136704, 160256, 167142, 180288, 205056, 222856, 240384, 250713, 334284, 360576, 410112, 445712, 480768, 501426, 668568, 721152, 891424, 1002852, 1337136, 1442304, 1782848, 2005704, 2674272, 3565696, 4011408, 5348544, 7131392, 8022816, 10697088, 14262784, 16045632, 21394176, 32091264, 42788352, 64182528, 128365056]

約数ペア:

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