40378963989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 71237017600

約数和(自身を除く): 30858053611

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 73, 91, 133, 169, 219, 247, 273, 399, 507, 511, 631, 741, 949, 1183, 1387, 1533, 1729, 1893, 2197, 2847, 3211, 3549, 4161, 4417, 5187, 6591, 6643, 8203, 9633, 9709, 11989, 12337, 13251, 15379, 18031, 19929, 22477, 24609, 29127, 35967, 37011, 41743, 46063, 46137, 54093, 57421, 67431, 83923, 86359, 106639, 125229, 126217, 138189, 155857, 160381, 172263, 234403, 251769, 259077, 292201, 319917, 322441, 378651, 467571, 481143, 598819, 703209, 746473, 875197, 876603, 967323, 1090999, 1122667, 1386307, 1640821, 1796457, 2026141, 2239419, 2625591, 3047239, 3272997, 3368001, 4158921, 4191733, 4922463, 6078423, 6126379, 7784647, 9141717, 9704149, 11377561, 12575199, 14182987, 18379137, 21330673, 23353941, 26339833, 29112447, 34132683, 42548961, 54492529, 63992019, 79019499, 79642927, 101200411, 147908293, 163477587, 184378831, 238928781, 303601233, 443724879, 553136493, 708402877, 1035358051, 1922807809, 2125208631, 3106074153, 5768423427, 13459654663, 40378963989]

約数ペア:

[(1, 40378963989), (3, 13459654663), (7, 5768423427), (13, 3106074153), (19, 2125208631), (21, 1922807809), (39, 1035358051), (57, 708402877), (73, 553136493), (91, 443724879), (133, 303601233), (169, 238928781), (219, 184378831), (247, 163477587), (273, 147908293), (399, 101200411), (507, 79642927), (511, 79019499), (631, 63992019), (741, 54492529), (949, 42548961), (1183, 34132683), (1387, 29112447), (1533, 26339833), (1729, 23353941), (1893, 21330673), (2197, 18379137), (2847, 14182987), (3211, 12575199), (3549, 11377561), (4161, 9704149), (4417, 9141717), (5187, 7784647), (6591, 6126379), (6643, 6078423), (8203, 4922463), (9633, 4191733), (9709, 4158921), (11989, 3368001), (12337, 3272997), (13251, 3047239), (15379, 2625591), (18031, 2239419), (19929, 2026141), (22477, 1796457), (24609, 1640821), (29127, 1386307), (35967, 1122667), (37011, 1090999), (41743, 967323), (46063, 876603), (46137, 875197), (54093, 746473), (57421, 703209), (67431, 598819), (83923, 481143), (86359, 467571), (106639, 378651), (125229, 322441), (126217, 319917), (138189, 292201), (155857, 259077), (160381, 251769), (172263, 234403)]