991873272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102551}}^1$

素因数の和:102604

約数の個数: 64

約数和(自身を含む): 2756597760

約数和(自身を除く): 1764724488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 102551, 205102, 307653, 410204, 615306, 820408, 1230612, 1333163, 2461224, 2666326, 3179081, 3999489, 5332652, 6358162, 7998978, 9537243, 10665304, 12716324, 15997956, 19074486, 25432648, 31995912, 38148972, 41328053, 76297944, 82656106, 123984159, 165312212, 247968318, 330624424, 495936636, 991873272]

約数ペア:

[(1, 991873272), (2, 495936636), (3, 330624424), (4, 247968318), (6, 165312212), (8, 123984159), (12, 82656106), (13, 76297944), (24, 41328053), (26, 38148972), (31, 31995912), (39, 25432648), (52, 19074486), (62, 15997956), (78, 12716324), (93, 10665304), (104, 9537243), (124, 7998978), (156, 6358162), (186, 5332652), (248, 3999489), (312, 3179081), (372, 2666326), (403, 2461224), (744, 1333163), (806, 1230612), (1209, 820408), (1612, 615306), (2418, 410204), (3224, 307653), (4836, 205102), (9672, 102551)]