21711494056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{32999}}^1$

素因数の和:33422

約数の個数: 64

約数和(自身を含む): 48153600000

約数和(自身を除く): 26442105944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 379, 434, 758, 868, 1516, 1736, 2653, 3032, 5306, 10612, 11749, 21224, 23498, 32999, 46996, 65998, 82243, 93992, 131996, 164486, 230993, 263992, 328972, 461986, 657944, 923972, 1022969, 1847944, 2045938, 4091876, 7160783, 8183752, 12506621, 14321566, 25013242, 28643132, 50026484, 57286264, 87546347, 100052968, 175092694, 350185388, 387705251, 700370776, 775410502, 1550821004, 2713936757, 3101642008, 5427873514, 10855747028, 21711494056]

約数ペア:

[(1, 21711494056), (2, 10855747028), (4, 5427873514), (7, 3101642008), (8, 2713936757), (14, 1550821004), (28, 775410502), (31, 700370776), (56, 387705251), (62, 350185388), (124, 175092694), (217, 100052968), (248, 87546347), (379, 57286264), (434, 50026484), (758, 28643132), (868, 25013242), (1516, 14321566), (1736, 12506621), (2653, 8183752), (3032, 7160783), (5306, 4091876), (10612, 2045938), (11749, 1847944), (21224, 1022969), (23498, 923972), (32999, 657944), (46996, 461986), (65998, 328972), (82243, 263992), (93992, 230993), (131996, 164486)]