1645168416

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{123289}}^1$

素因数の和:123441

約数の個数: 48

約数和(自身を含む): 4349671200

約数和(自身を除く): 2704502784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 13344, 123289, 246578, 369867, 493156, 739734, 986312, 1479468, 1972624, 2958936, 3945248, 5917872, 11835744, 17137171, 34274342, 51411513, 68548684, 102823026, 137097368, 205646052, 274194736, 411292104, 548389472, 822584208, 1645168416]

約数ペア:

[(1, 1645168416), (2, 822584208), (3, 548389472), (4, 411292104), (6, 274194736), (8, 205646052), (12, 137097368), (16, 102823026), (24, 68548684), (32, 51411513), (48, 34274342), (96, 17137171), (139, 11835744), (278, 5917872), (417, 3945248), (556, 2958936), (834, 1972624), (1112, 1479468), (1668, 986312), (2224, 739734), (3336, 493156), (4448, 369867), (6672, 246578), (13344, 123289)]