189371904

素因数分解:

$2^9\times 3^1\times {\mathrm{123289}}^1$

素因数の和:123310

約数の個数: 40

約数和(自身を含む): 504502680

約数和(自身を除く): 315130776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 123289, 246578, 369867, 493156, 739734, 986312, 1479468, 1972624, 2958936, 3945248, 5917872, 7890496, 11835744, 15780992, 23671488, 31561984, 47342976, 63123968, 94685952, 189371904]

約数ペア:

[(1, 189371904), (2, 94685952), (3, 63123968), (4, 47342976), (6, 31561984), (8, 23671488), (12, 15780992), (16, 11835744), (24, 7890496), (32, 5917872), (48, 3945248), (64, 2958936), (96, 1972624), (128, 1479468), (192, 986312), (256, 739734), (384, 493156), (512, 369867), (768, 246578), (1536, 123289)]