2639849968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1511}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 6164605440

約数和(自身を除く): 3524755472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 821, 1064, 1511, 1642, 2128, 3022, 3284, 5747, 6044, 6568, 10577, 11494, 12088, 13136, 15599, 21154, 22988, 24176, 28709, 31198, 42308, 45976, 57418, 62396, 84616, 91952, 109193, 114836, 124792, 169232, 200963, 218386, 229672, 249584, 401926, 436772, 459344, 803852, 873544, 1240531, 1607704, 1747088, 2481062, 3215408, 4962124, 8683717, 9924248, 17367434, 19848496, 23570089, 34734868, 47140178, 69469736, 94280356, 138939472, 164990623, 188560712, 329981246, 377121424, 659962492, 1319924984, 2639849968]

約数ペア:

[(1, 2639849968), (2, 1319924984), (4, 659962492), (7, 377121424), (8, 329981246), (14, 188560712), (16, 164990623), (19, 138939472), (28, 94280356), (38, 69469736), (56, 47140178), (76, 34734868), (112, 23570089), (133, 19848496), (152, 17367434), (266, 9924248), (304, 8683717), (532, 4962124), (821, 3215408), (1064, 2481062), (1511, 1747088), (1642, 1607704), (2128, 1240531), (3022, 873544), (3284, 803852), (5747, 459344), (6044, 436772), (6568, 401926), (10577, 249584), (11494, 229672), (12088, 218386), (13136, 200963), (15599, 169232), (21154, 124792), (22988, 114836), (24176, 109193), (28709, 91952), (31198, 84616), (42308, 62396), (45976, 57418)]