321170096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 693184800

約数和(自身を除く): 372014704

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 149, 172, 208, 241, 298, 344, 482, 559, 596, 688, 964, 1118, 1192, 1928, 1937, 2236, 2384, 3133, 3856, 3874, 4472, 6266, 6407, 7748, 8944, 10363, 12532, 12814, 15496, 20726, 25064, 25628, 30992, 35909, 41452, 50128, 51256, 71818, 82904, 83291, 102512, 134719, 143636, 165808, 166582, 269438, 287272, 333164, 466817, 538876, 574544, 666328, 933634, 1077752, 1332656, 1544087, 1867268, 2155504, 3088174, 3734536, 6176348, 7469072, 12352696, 20073131, 24705392, 40146262, 80292524, 160585048, 321170096]

約数ペア:

[(1, 321170096), (2, 160585048), (4, 80292524), (8, 40146262), (13, 24705392), (16, 20073131), (26, 12352696), (43, 7469072), (52, 6176348), (86, 3734536), (104, 3088174), (149, 2155504), (172, 1867268), (208, 1544087), (241, 1332656), (298, 1077752), (344, 933634), (482, 666328), (559, 574544), (596, 538876), (688, 466817), (964, 333164), (1118, 287272), (1192, 269438), (1928, 166582), (1937, 165808), (2236, 143636), (2384, 134719), (3133, 102512), (3856, 83291), (3874, 82904), (4472, 71818), (6266, 51256), (6407, 50128), (7748, 41452), (8944, 35909), (10363, 30992), (12532, 25628), (12814, 25064), (15496, 20726)]