487091344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 1049504256

約数和(自身を除く): 562412912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 947, 976, 1037, 1054, 1891, 1894, 2074, 2108, 3782, 3788, 4148, 4216, 7564, 7576, 8296, 8432, 15128, 15152, 16099, 16592, 29357, 30256, 32147, 32198, 57767, 58714, 64294, 64396, 115534, 117428, 128588, 128792, 231068, 234856, 257176, 257584, 462136, 469712, 499069, 514352, 924272, 982039, 998138, 1790777, 1964078, 1996276, 3581554, 3928156, 3992552, 7163108, 7856312, 7985104, 14326216, 15712624, 28652432, 30443209, 60886418, 121772836, 243545672, 487091344]

約数ペア:

[(1, 487091344), (2, 243545672), (4, 121772836), (8, 60886418), (16, 30443209), (17, 28652432), (31, 15712624), (34, 14326216), (61, 7985104), (62, 7856312), (68, 7163108), (122, 3992552), (124, 3928156), (136, 3581554), (244, 1996276), (248, 1964078), (272, 1790777), (488, 998138), (496, 982039), (527, 924272), (947, 514352), (976, 499069), (1037, 469712), (1054, 462136), (1891, 257584), (1894, 257176), (2074, 234856), (2108, 231068), (3782, 128792), (3788, 128588), (4148, 117428), (4216, 115534), (7564, 64396), (7576, 64294), (8296, 58714), (8432, 57767), (15128, 32198), (15152, 32147), (16099, 30256), (16592, 29357)]