156917309984

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{172561}}^1$

素因数の和:172909

約数の個数: 48

約数和(自身を含む): 312618150936

約数和(自身を除く): 155700840952

約数列:

[1, 2, 4, 8, 16, 32, 157, 181, 314, 362, 628, 724, 1256, 1448, 2512, 2896, 5024, 5792, 28417, 56834, 113668, 172561, 227336, 345122, 454672, 690244, 909344, 1380488, 2760976, 5521952, 27092077, 31233541, 54184154, 62467082, 108368308, 124934164, 216736616, 249868328, 433473232, 499736656, 866946464, 999473312, 4903665937, 9807331874, 19614663748, 39229327496, 78458654992, 156917309984]

約数ペア:

[(1, 156917309984), (2, 78458654992), (4, 39229327496), (8, 19614663748), (16, 9807331874), (32, 4903665937), (157, 999473312), (181, 866946464), (314, 499736656), (362, 433473232), (628, 249868328), (724, 216736616), (1256, 124934164), (1448, 108368308), (2512, 62467082), (2896, 54184154), (5024, 31233541), (5792, 27092077), (28417, 5521952), (56834, 2760976), (113668, 1380488), (172561, 909344), (227336, 690244), (345122, 454672)]