156719936

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 318418464

約数和(自身を除く): 161698528

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 163, 166, 181, 326, 332, 362, 652, 664, 724, 1304, 1328, 1448, 2608, 2656, 2896, 5216, 5312, 5792, 10432, 11584, 13529, 15023, 27058, 29503, 30046, 54116, 59006, 60092, 108232, 118012, 120184, 216464, 236024, 240368, 432928, 472048, 480736, 865856, 944096, 961472, 1888192, 2448749, 4897498, 9794996, 19589992, 39179984, 78359968, 156719936]

約数ペア:

[(1, 156719936), (2, 78359968), (4, 39179984), (8, 19589992), (16, 9794996), (32, 4897498), (64, 2448749), (83, 1888192), (163, 961472), (166, 944096), (181, 865856), (326, 480736), (332, 472048), (362, 432928), (652, 240368), (664, 236024), (724, 216464), (1304, 120184), (1328, 118012), (1448, 108232), (2608, 60092), (2656, 59006), (2896, 54116), (5216, 30046), (5312, 29503), (5792, 27058), (10432, 15023), (11584, 13529)]