156956128

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7873}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 357164640

約数和(自身を除く): 200208512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 7873, 9968, 15746, 19936, 31492, 55111, 62984, 110222, 125968, 220444, 251936, 440888, 700697, 881776, 1401394, 1763552, 2802788, 4904879, 5605576, 9809758, 11211152, 19619516, 22422304, 39239032, 78478064, 156956128]

約数ペア:

[(1, 156956128), (2, 78478064), (4, 39239032), (7, 22422304), (8, 19619516), (14, 11211152), (16, 9809758), (28, 5605576), (32, 4904879), (56, 2802788), (89, 1763552), (112, 1401394), (178, 881776), (224, 700697), (356, 440888), (623, 251936), (712, 220444), (1246, 125968), (1424, 110222), (2492, 62984), (2848, 55111), (4984, 31492), (7873, 19936), (9968, 15746)]