338702528

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{5507}}^1$

素因数の和:5581

約数の個数: 42

約数和(自身を含む): 694619388

約数和(自身を除く): 355916860

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 5507, 7688, 11014, 15376, 22028, 30752, 44056, 61504, 88112, 170717, 176224, 341434, 352448, 682868, 1365736, 2731472, 5292227, 5462944, 10584454, 10925888, 21168908, 42337816, 84675632, 169351264, 338702528]

約数ペア:

[(1, 338702528), (2, 169351264), (4, 84675632), (8, 42337816), (16, 21168908), (31, 10925888), (32, 10584454), (62, 5462944), (64, 5292227), (124, 2731472), (248, 1365736), (496, 682868), (961, 352448), (992, 341434), (1922, 176224), (1984, 170717), (3844, 88112), (5507, 61504), (7688, 44056), (11014, 30752), (15376, 22028)]