653788928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 1415805216

約数和(自身を除く): 762016288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 151, 208, 256, 302, 416, 604, 832, 1208, 1301, 1664, 1963, 2416, 2602, 3328, 3926, 4832, 5204, 7852, 9664, 10408, 15704, 16913, 19328, 20816, 31408, 33826, 38656, 41632, 62816, 67652, 83264, 125632, 135304, 166528, 196451, 251264, 270608, 333056, 392902, 502528, 541216, 785804, 1082432, 1571608, 2164864, 2553863, 3143216, 4329728, 5107726, 6286432, 10215452, 12572864, 20430904, 25145728, 40861808, 50291456, 81723616, 163447232, 326894464, 653788928]

約数ペア:

[(1, 653788928), (2, 326894464), (4, 163447232), (8, 81723616), (13, 50291456), (16, 40861808), (26, 25145728), (32, 20430904), (52, 12572864), (64, 10215452), (104, 6286432), (128, 5107726), (151, 4329728), (208, 3143216), (256, 2553863), (302, 2164864), (416, 1571608), (604, 1082432), (832, 785804), (1208, 541216), (1301, 502528), (1664, 392902), (1963, 333056), (2416, 270608), (2602, 251264), (3328, 196451), (3926, 166528), (4832, 135304), (5204, 125632), (7852, 83264), (9664, 67652), (10408, 62816), (15704, 41632), (16913, 38656), (19328, 33826), (20816, 31408)]