890256452416

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{318889}}^1$

素因数の和:319323

約数の個数: 56

約数和(自身を含む): 1783739277320

約数和(自身を除く): 893482824904

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 241, 362, 482, 724, 964, 1448, 1928, 2896, 3856, 5792, 7712, 11584, 15424, 43621, 87242, 174484, 318889, 348968, 637778, 697936, 1275556, 1395872, 2551112, 2791744, 5102224, 10204448, 20408896, 57718909, 76852249, 115437818, 153704498, 230875636, 307408996, 461751272, 614817992, 923502544, 1229635984, 1847005088, 2459271968, 3694010176, 4918543936, 13910257069, 27820514138, 55641028276, 111282056552, 222564113104, 445128226208, 890256452416]

約数ペア:

[(1, 890256452416), (2, 445128226208), (4, 222564113104), (8, 111282056552), (16, 55641028276), (32, 27820514138), (64, 13910257069), (181, 4918543936), (241, 3694010176), (362, 2459271968), (482, 1847005088), (724, 1229635984), (964, 923502544), (1448, 614817992), (1928, 461751272), (2896, 307408996), (3856, 230875636), (5792, 153704498), (7712, 115437818), (11584, 76852249), (15424, 57718909), (43621, 20408896), (87242, 10204448), (174484, 5102224), (318889, 2791744), (348968, 2551112), (637778, 1395872), (697936, 1275556)]