815558656

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 104

約数和(自身を含む): 1858898304

約数和(自身を除く): 1043339648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 512, 704, 736, 787, 1012, 1024, 1408, 1472, 1574, 2024, 2048, 2816, 2944, 3148, 4048, 4096, 5632, 5888, 6296, 8096, 8657, 11264, 11776, 12592, 16192, 17314, 18101, 22528, 23552, 25184, 32384, 34628, 36202, 45056, 47104, 50368, 64768, 69256, 72404, 94208, 100736, 129536, 138512, 144808, 199111, 201472, 259072, 277024, 289616, 398222, 402944, 518144, 554048, 579232, 796444, 805888, 1036288, 1108096, 1158464, 1592888, 1611776, 2216192, 2316928, 3185776, 3223552, 4432384, 4633856, 6371552, 8864768, 9267712, 12743104, 17729536, 18535424, 25486208, 35459072, 37070848, 50972416, 74141696, 101944832, 203889664, 407779328, 815558656]

約数ペア:

[(1, 815558656), (2, 407779328), (4, 203889664), (8, 101944832), (11, 74141696), (16, 50972416), (22, 37070848), (23, 35459072), (32, 25486208), (44, 18535424), (46, 17729536), (64, 12743104), (88, 9267712), (92, 8864768), (128, 6371552), (176, 4633856), (184, 4432384), (253, 3223552), (256, 3185776), (352, 2316928), (368, 2216192), (506, 1611776), (512, 1592888), (704, 1158464), (736, 1108096), (787, 1036288), (1012, 805888), (1024, 796444), (1408, 579232), (1472, 554048), (1574, 518144), (2024, 402944), (2048, 398222), (2816, 289616), (2944, 277024), (3148, 259072), (4048, 201472), (4096, 199111), (5632, 144808), (5888, 138512), (6296, 129536), (8096, 100736), (8657, 94208), (11264, 72404), (11776, 69256), (12592, 64768), (16192, 50368), (17314, 47104), (18101, 45056), (22528, 36202), (23552, 34628), (25184, 32384)]