319527208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39901}}^1$

素因数の和:39938

約数の個数: 64

約数和(自身を含む): 804424320

約数和(自身を除く): 484897112

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, 39901, 79802, 159604, 279307, 319208, 438911, 518713, 558614, 877822, 1037426, 1117228, 1755644, 2074852, 2234456, 3072377, 3511288, 3630991, 4149704, 5705843, 6144754, 7261982, 11411686, 12289508, 14523964, 22823372, 24579016, 29047928, 39940901, 45646744, 79881802, 159763604, 319527208]

約数ペア:

[(1, 319527208), (2, 159763604), (4, 79881802), (7, 45646744), (8, 39940901), (11, 29047928), (13, 24579016), (14, 22823372), (22, 14523964), (26, 12289508), (28, 11411686), (44, 7261982), (52, 6144754), (56, 5705843), (77, 4149704), (88, 3630991), (91, 3511288), (104, 3072377), (143, 2234456), (154, 2074852), (182, 1755644), (286, 1117228), (308, 1037426), (364, 877822), (572, 558614), (616, 518713), (728, 438911), (1001, 319208), (1144, 279307), (2002, 159604), (4004, 79802), (8008, 39901)]