1881567688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{234961}}^1$

素因数の和:234998

約数の個数: 64

約数和(自身を含む): 4736833920

約数和(自身を除く): 2855266232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 234961, 469922, 939844, 1644727, 1879688, 2584571, 3054493, 3289454, 5169142, 6108986, 6578908, 10338284, 12217972, 13157816, 18091997, 20676568, 21381451, 24435944, 33599423, 36183994, 42762902, 67198846, 72367988, 85525804, 134397692, 144735976, 171051608, 235195961, 268795384, 470391922, 940783844, 1881567688]

約数ペア:

[(1, 1881567688), (2, 940783844), (4, 470391922), (7, 268795384), (8, 235195961), (11, 171051608), (13, 144735976), (14, 134397692), (22, 85525804), (26, 72367988), (28, 67198846), (44, 42762902), (52, 36183994), (56, 33599423), (77, 24435944), (88, 21381451), (91, 20676568), (104, 18091997), (143, 13157816), (154, 12217972), (182, 10338284), (286, 6578908), (308, 6108986), (364, 5169142), (572, 3289454), (616, 3054493), (728, 2584571), (1001, 1879688), (1144, 1644727), (2002, 939844), (4004, 469922), (8008, 234961)]