1024464688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158881}}^1$

素因数の和:158933

約数の個数: 40

約数和(自身を含む): 2206553216

約数和(自身を除く): 1182088528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 158881, 317762, 635524, 1271048, 2065453, 2542096, 4130906, 4925311, 8261812, 9850622, 16523624, 19701244, 33047248, 39402488, 64029043, 78804976, 128058086, 256116172, 512232344, 1024464688]

約数ペア:

[(1, 1024464688), (2, 512232344), (4, 256116172), (8, 128058086), (13, 78804976), (16, 64029043), (26, 39402488), (31, 33047248), (52, 19701244), (62, 16523624), (104, 9850622), (124, 8261812), (208, 4925311), (248, 4130906), (403, 2542096), (496, 2065453), (806, 1271048), (1612, 635524), (3224, 317762), (6448, 158881)]