251187216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9108

約数の個数: 80

約数和(自身を含む): 750618624

約数和(自身を除く): 499431408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9007, 9296, 13944, 18014, 27021, 27888, 36028, 54042, 63049, 72056, 108084, 126098, 144112, 189147, 216168, 252196, 378294, 432336, 504392, 747581, 756588, 1008784, 1495162, 1513176, 2242743, 2990324, 3026352, 4485486, 5233067, 5980648, 8970972, 10466134, 11961296, 15699201, 17941944, 20932268, 31398402, 35883888, 41864536, 62796804, 83729072, 125593608, 251187216]

約数ペア:

[(1, 251187216), (2, 125593608), (3, 83729072), (4, 62796804), (6, 41864536), (7, 35883888), (8, 31398402), (12, 20932268), (14, 17941944), (16, 15699201), (21, 11961296), (24, 10466134), (28, 8970972), (42, 5980648), (48, 5233067), (56, 4485486), (83, 3026352), (84, 2990324), (112, 2242743), (166, 1513176), (168, 1495162), (249, 1008784), (332, 756588), (336, 747581), (498, 504392), (581, 432336), (664, 378294), (996, 252196), (1162, 216168), (1328, 189147), (1743, 144112), (1992, 126098), (2324, 108084), (3486, 72056), (3984, 63049), (4648, 54042), (6972, 36028), (9007, 27888), (9296, 27021), (13944, 18014)]