1329126980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 3015677952

約数和(自身を除く): 1686550972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 191, 194, 211, 340, 382, 388, 422, 485, 764, 844, 955, 970, 1055, 1649, 1910, 1940, 2110, 3247, 3298, 3587, 3820, 4220, 6494, 6596, 7174, 8245, 12988, 14348, 16235, 16490, 17935, 18527, 20467, 32470, 32980, 35870, 37054, 40301, 40934, 64940, 71740, 74108, 80602, 81868, 92635, 102335, 161204, 185270, 201505, 204670, 314959, 347939, 370540, 403010, 409340, 629918, 685117, 695878, 806020, 1259836, 1370234, 1391756, 1574795, 1739695, 2740468, 3149590, 3425585, 3479390, 3909197, 6299180, 6851170, 6958780, 7818394, 13702340, 15636788, 19545985, 39091970, 66456349, 78183940, 132912698, 265825396, 332281745, 664563490, 1329126980]

約数ペア:

[(1, 1329126980), (2, 664563490), (4, 332281745), (5, 265825396), (10, 132912698), (17, 78183940), (20, 66456349), (34, 39091970), (68, 19545985), (85, 15636788), (97, 13702340), (170, 7818394), (191, 6958780), (194, 6851170), (211, 6299180), (340, 3909197), (382, 3479390), (388, 3425585), (422, 3149590), (485, 2740468), (764, 1739695), (844, 1574795), (955, 1391756), (970, 1370234), (1055, 1259836), (1649, 806020), (1910, 695878), (1940, 685117), (2110, 629918), (3247, 409340), (3298, 403010), (3587, 370540), (3820, 347939), (4220, 314959), (6494, 204670), (6596, 201505), (7174, 185270), (8245, 161204), (12988, 102335), (14348, 92635), (16235, 81868), (16490, 80602), (17935, 74108), (18527, 71740), (20467, 64940), (32470, 40934), (32980, 40301), (35870, 37054)]