156740024

素因数分解:

$2^3\times 7^3\times {\mathrm{239}}^2$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 344166000

約数和(自身を除く): 187425976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 343, 392, 478, 686, 956, 1372, 1673, 1912, 2744, 3346, 6692, 11711, 13384, 23422, 46844, 57121, 81977, 93688, 114242, 163954, 228484, 327908, 399847, 456968, 655816, 799694, 1599388, 2798929, 3198776, 5597858, 11195716, 19592503, 22391432, 39185006, 78370012, 156740024]

約数ペア:

[(1, 156740024), (2, 78370012), (4, 39185006), (7, 22391432), (8, 19592503), (14, 11195716), (28, 5597858), (49, 3198776), (56, 2798929), (98, 1599388), (196, 799694), (239, 655816), (343, 456968), (392, 399847), (478, 327908), (686, 228484), (956, 163954), (1372, 114242), (1673, 93688), (1912, 81977), (2744, 57121), (3346, 46844), (6692, 23422), (11711, 13384)]