2187268904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 4516300800

約数和(自身を除く): 2329031896

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 647, 874, 967, 1294, 1748, 1934, 2588, 3496, 3868, 5176, 7736, 12293, 14881, 18373, 22241, 24586, 29762, 36746, 44482, 49172, 59524, 73492, 88964, 98344, 119048, 146984, 177928, 282739, 422579, 565478, 625649, 845158, 1130956, 1251298, 1690316, 2261912, 2502596, 3380632, 5005192, 11887331, 14389927, 23774662, 28779854, 47549324, 57559708, 95098648, 115119416, 273408613, 546817226, 1093634452, 2187268904]

約数ペア:

[(1, 2187268904), (2, 1093634452), (4, 546817226), (8, 273408613), (19, 115119416), (23, 95098648), (38, 57559708), (46, 47549324), (76, 28779854), (92, 23774662), (152, 14389927), (184, 11887331), (437, 5005192), (647, 3380632), (874, 2502596), (967, 2261912), (1294, 1690316), (1748, 1251298), (1934, 1130956), (2588, 845158), (3496, 625649), (3868, 565478), (5176, 422579), (7736, 282739), (12293, 177928), (14881, 146984), (18373, 119048), (22241, 98344), (24586, 88964), (29762, 73492), (36746, 59524), (44482, 49172)]