672693328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 1481155200

約数和(自身を除く): 808461872

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 89, 92, 94, 152, 178, 184, 188, 304, 356, 368, 376, 437, 529, 712, 752, 874, 893, 1058, 1081, 1424, 1691, 1748, 1786, 2047, 2116, 2162, 3382, 3496, 3572, 4094, 4183, 4232, 4324, 6764, 6992, 7144, 8188, 8366, 8464, 8648, 10051, 13528, 14288, 16376, 16732, 17296, 20102, 20539, 24863, 27056, 32752, 33464, 38893, 40204, 41078, 47081, 49726, 66928, 77786, 79477, 80408, 82156, 94162, 96209, 99452, 155572, 158954, 160816, 164312, 188324, 192418, 198904, 311144, 317908, 328624, 376648, 384836, 397808, 472397, 622288, 635816, 753296, 769672, 894539, 944794, 1271632, 1539344, 1789078, 1827971, 1889588, 2212807, 3578156, 3655942, 3779176, 4425614, 7156312, 7311884, 7558352, 8851228, 14312624, 14623768, 17702456, 29247536, 35404912, 42043333, 84086666, 168173332, 336346664, 672693328]

約数ペア:

[(1, 672693328), (2, 336346664), (4, 168173332), (8, 84086666), (16, 42043333), (19, 35404912), (23, 29247536), (38, 17702456), (46, 14623768), (47, 14312624), (76, 8851228), (89, 7558352), (92, 7311884), (94, 7156312), (152, 4425614), (178, 3779176), (184, 3655942), (188, 3578156), (304, 2212807), (356, 1889588), (368, 1827971), (376, 1789078), (437, 1539344), (529, 1271632), (712, 944794), (752, 894539), (874, 769672), (893, 753296), (1058, 635816), (1081, 622288), (1424, 472397), (1691, 397808), (1748, 384836), (1786, 376648), (2047, 328624), (2116, 317908), (2162, 311144), (3382, 198904), (3496, 192418), (3572, 188324), (4094, 164312), (4183, 160816), (4232, 158954), (4324, 155572), (6764, 99452), (6992, 96209), (7144, 94162), (8188, 82156), (8366, 80408), (8464, 79477), (8648, 77786), (10051, 66928), (13528, 49726), (14288, 47081), (16376, 41078), (16732, 40204), (17296, 38893), (20102, 33464), (20539, 32752), (24863, 27056)]