279643312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 60

約数和(自身を含む): 603346800

約数和(自身を除く): 323703488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1399, 1612, 1922, 2798, 3224, 3844, 5596, 6448, 7688, 11192, 12493, 15376, 18187, 22384, 24986, 36374, 43369, 49972, 72748, 86738, 99944, 145496, 173476, 199888, 290992, 346952, 563797, 693904, 1127594, 1344439, 2255188, 2688878, 4510376, 5377756, 9020752, 10755512, 17477707, 21511024, 34955414, 69910828, 139821656, 279643312]

約数ペア:

[(1, 279643312), (2, 139821656), (4, 69910828), (8, 34955414), (13, 21511024), (16, 17477707), (26, 10755512), (31, 9020752), (52, 5377756), (62, 4510376), (104, 2688878), (124, 2255188), (208, 1344439), (248, 1127594), (403, 693904), (496, 563797), (806, 346952), (961, 290992), (1399, 199888), (1612, 173476), (1922, 145496), (2798, 99944), (3224, 86738), (3844, 72748), (5596, 49972), (6448, 43369), (7688, 36374), (11192, 24986), (12493, 22384), (15376, 18187)]