1996090496

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 4399349760

約数和(自身を除く): 2403259264

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 127, 128, 136, 233, 248, 254, 272, 466, 496, 508, 527, 544, 932, 992, 1016, 1054, 1088, 1864, 1984, 2032, 2108, 2159, 2176, 3728, 3937, 3961, 3968, 4064, 4216, 4318, 7223, 7456, 7874, 7922, 8128, 8432, 8636, 14446, 14912, 15748, 15844, 16256, 16864, 17272, 28892, 29591, 29824, 31496, 31688, 33728, 34544, 57784, 59182, 62992, 63376, 66929, 67456, 69088, 115568, 118364, 122791, 125984, 126752, 133858, 138176, 231136, 236728, 245582, 251968, 253504, 267716, 276352, 462272, 473456, 491164, 503047, 503936, 507008, 535432, 917321, 924544, 946912, 982328, 1006094, 1070864, 1834642, 1893824, 1964656, 2012188, 2141728, 3669284, 3787648, 3929312, 4024376, 4283456, 7338568, 7858624, 8048752, 8566912, 14677136, 15594457, 15717248, 16097504, 29354272, 31188914, 32195008, 58708544, 62377828, 64390016, 117417088, 124755656, 249511312, 499022624, 998045248, 1996090496]

約数ペア:

[(1, 1996090496), (2, 998045248), (4, 499022624), (8, 249511312), (16, 124755656), (17, 117417088), (31, 64390016), (32, 62377828), (34, 58708544), (62, 32195008), (64, 31188914), (68, 29354272), (124, 16097504), (127, 15717248), (128, 15594457), (136, 14677136), (233, 8566912), (248, 8048752), (254, 7858624), (272, 7338568), (466, 4283456), (496, 4024376), (508, 3929312), (527, 3787648), (544, 3669284), (932, 2141728), (992, 2012188), (1016, 1964656), (1054, 1893824), (1088, 1834642), (1864, 1070864), (1984, 1006094), (2032, 982328), (2108, 946912), (2159, 924544), (2176, 917321), (3728, 535432), (3937, 507008), (3961, 503936), (3968, 503047), (4064, 491164), (4216, 473456), (4318, 462272), (7223, 276352), (7456, 267716), (7874, 253504), (7922, 251968), (8128, 245582), (8432, 236728), (8636, 231136), (14446, 138176), (14912, 133858), (15748, 126752), (15844, 125984), (16256, 122791), (16864, 118364), (17272, 115568), (28892, 69088), (29591, 67456), (29824, 66929), (31496, 63376), (31688, 62992), (33728, 59182), (34544, 57784)]