640699584

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 1945160448

約数和(自身を除く): 1304460864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 293, 336, 448, 586, 672, 879, 1172, 1344, 1627, 1758, 2051, 2344, 3254, 3516, 4102, 4688, 4881, 6153, 6508, 7032, 8204, 9376, 9762, 11389, 12306, 13016, 14064, 16408, 18752, 19524, 22778, 24612, 26032, 28128, 32816, 34167, 39048, 45556, 49224, 52064, 56256, 65632, 68334, 78096, 91112, 98448, 104128, 131264, 136668, 156192, 182224, 196896, 273336, 312384, 364448, 393792, 476711, 546672, 728896, 953422, 1093344, 1430133, 1906844, 2186688, 2860266, 3336977, 3813688, 5720532, 6673954, 7627376, 10010931, 11441064, 13347908, 15254752, 20021862, 22882128, 26695816, 30509504, 40043724, 45764256, 53391632, 80087448, 91528512, 106783264, 160174896, 213566528, 320349792, 640699584]

約数ペア:

[(1, 640699584), (2, 320349792), (3, 213566528), (4, 160174896), (6, 106783264), (7, 91528512), (8, 80087448), (12, 53391632), (14, 45764256), (16, 40043724), (21, 30509504), (24, 26695816), (28, 22882128), (32, 20021862), (42, 15254752), (48, 13347908), (56, 11441064), (64, 10010931), (84, 7627376), (96, 6673954), (112, 5720532), (168, 3813688), (192, 3336977), (224, 2860266), (293, 2186688), (336, 1906844), (448, 1430133), (586, 1093344), (672, 953422), (879, 728896), (1172, 546672), (1344, 476711), (1627, 393792), (1758, 364448), (2051, 312384), (2344, 273336), (3254, 196896), (3516, 182224), (4102, 156192), (4688, 136668), (4881, 131264), (6153, 104128), (6508, 98448), (7032, 91112), (8204, 78096), (9376, 68334), (9762, 65632), (11389, 56256), (12306, 52064), (13016, 49224), (14064, 45556), (16408, 39048), (18752, 34167), (19524, 32816), (22778, 28128), (24612, 26032)]