641590272

素因数分解:

$2^{10}\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 132

約数和(自身を含む): 1896832080

約数和(自身を除く): 1255241808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1024, 1032, 1152, 1376, 1536, 1548, 1619, 2064, 2304, 2752, 3072, 3096, 3238, 4128, 4608, 4857, 5504, 6192, 6476, 8256, 9216, 9714, 11008, 12384, 12952, 14571, 16512, 19428, 22016, 24768, 25904, 29142, 33024, 38856, 44032, 49536, 51808, 58284, 66048, 69617, 77712, 99072, 103616, 116568, 132096, 139234, 155424, 198144, 207232, 208851, 233136, 278468, 310848, 396288, 414464, 417702, 466272, 556936, 621696, 626553, 828928, 835404, 932544, 1113872, 1243392, 1253106, 1657856, 1670808, 1865088, 2227744, 2486784, 2506212, 3341616, 3730176, 4455488, 4973568, 5012424, 6683232, 7460352, 8910976, 10024848, 13366464, 14920704, 17821952, 20049696, 26732928, 35643904, 40099392, 53465856, 71287808, 80198784, 106931712, 160397568, 213863424, 320795136, 641590272]

約数ペア:

[(1, 641590272), (2, 320795136), (3, 213863424), (4, 160397568), (6, 106931712), (8, 80198784), (9, 71287808), (12, 53465856), (16, 40099392), (18, 35643904), (24, 26732928), (32, 20049696), (36, 17821952), (43, 14920704), (48, 13366464), (64, 10024848), (72, 8910976), (86, 7460352), (96, 6683232), (128, 5012424), (129, 4973568), (144, 4455488), (172, 3730176), (192, 3341616), (256, 2506212), (258, 2486784), (288, 2227744), (344, 1865088), (384, 1670808), (387, 1657856), (512, 1253106), (516, 1243392), (576, 1113872), (688, 932544), (768, 835404), (774, 828928), (1024, 626553), (1032, 621696), (1152, 556936), (1376, 466272), (1536, 417702), (1548, 414464), (1619, 396288), (2064, 310848), (2304, 278468), (2752, 233136), (3072, 208851), (3096, 207232), (3238, 198144), (4128, 155424), (4608, 139234), (4857, 132096), (5504, 116568), (6192, 103616), (6476, 99072), (8256, 77712), (9216, 69617), (9714, 66048), (11008, 58284), (12384, 51808), (12952, 49536), (14571, 44032), (16512, 38856), (19428, 33024), (22016, 29142), (24768, 25904)]