678315712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7951}}^1$

素因数の和:8037

約数の個数: 56

約数和(自身を含む): 1421944832

約数和(自身を除く): 743629120

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 5332, 7951, 10664, 15902, 21328, 31804, 42656, 63608, 85312, 127216, 246481, 254432, 341893, 492962, 508864, 683786, 985924, 1367572, 1971848, 2735144, 3943696, 5470288, 7887392, 10598683, 10940576, 15774784, 21197366, 21881152, 42394732, 84789464, 169578928, 339157856, 678315712]

約数ペア:

[(1, 678315712), (2, 339157856), (4, 169578928), (8, 84789464), (16, 42394732), (31, 21881152), (32, 21197366), (43, 15774784), (62, 10940576), (64, 10598683), (86, 7887392), (124, 5470288), (172, 3943696), (248, 2735144), (344, 1971848), (496, 1367572), (688, 985924), (992, 683786), (1333, 508864), (1376, 492962), (1984, 341893), (2666, 254432), (2752, 246481), (5332, 127216), (7951, 85312), (10664, 63608), (15902, 42656), (21328, 31804)]