56915456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 129929184

約数和(自身を除く): 73013728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 503, 512, 544, 832, 884, 1006, 1088, 1664, 1768, 2012, 2176, 3328, 3536, 4024, 4352, 6539, 6656, 7072, 8048, 8551, 8704, 13078, 14144, 16096, 17102, 26156, 28288, 32192, 34204, 52312, 56576, 64384, 68408, 104624, 111163, 113152, 128768, 136816, 209248, 222326, 257536, 273632, 418496, 444652, 547264, 836992, 889304, 1094528, 1673984, 1778608, 2189056, 3347968, 3557216, 4378112, 7114432, 14228864, 28457728, 56915456]

約数ペア:

[(1, 56915456), (2, 28457728), (4, 14228864), (8, 7114432), (13, 4378112), (16, 3557216), (17, 3347968), (26, 2189056), (32, 1778608), (34, 1673984), (52, 1094528), (64, 889304), (68, 836992), (104, 547264), (128, 444652), (136, 418496), (208, 273632), (221, 257536), (256, 222326), (272, 209248), (416, 136816), (442, 128768), (503, 113152), (512, 111163), (544, 104624), (832, 68408), (884, 64384), (1006, 56576), (1088, 52312), (1664, 34204), (1768, 32192), (2012, 28288), (2176, 26156), (3328, 17102), (3536, 16096), (4024, 14144), (4352, 13078), (6539, 8704), (6656, 8551), (7072, 8048)]