64653584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 133303968

約数和(自身を除く): 68650384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 947, 1004, 1894, 2008, 3788, 4016, 4267, 7576, 8534, 15152, 16099, 17068, 32198, 34136, 64396, 68272, 128792, 237697, 257584, 475394, 950788, 1901576, 3803152, 4040849, 8081698, 16163396, 32326792, 64653584]

約数ペア:

[(1, 64653584), (2, 32326792), (4, 16163396), (8, 8081698), (16, 4040849), (17, 3803152), (34, 1901576), (68, 950788), (136, 475394), (251, 257584), (272, 237697), (502, 128792), (947, 68272), (1004, 64396), (1894, 34136), (2008, 32198), (3788, 17068), (4016, 16099), (4267, 15152), (7576, 8534)]