1356831756

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{256393}}^1$

素因数の和:256420

約数の個数: 72

約数和(自身を含む): 4092048240

約数和(自身を除く): 2735216484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 256393, 512786, 769179, 1025572, 1538358, 1794751, 2307537, 3076716, 3589502, 4615074, 5384253, 6922611, 7179004, 9230148, 10768506, 12563257, 13845222, 16152759, 21537012, 25126514, 27690444, 32305518, 37689771, 48458277, 50253028, 64611036, 75379542, 96916554, 113069313, 150759084, 193833108, 226138626, 339207939, 452277252, 678415878, 1356831756]

約数ペア:

[(1, 1356831756), (2, 678415878), (3, 452277252), (4, 339207939), (6, 226138626), (7, 193833108), (9, 150759084), (12, 113069313), (14, 96916554), (18, 75379542), (21, 64611036), (27, 50253028), (28, 48458277), (36, 37689771), (42, 32305518), (49, 27690444), (54, 25126514), (63, 21537012), (84, 16152759), (98, 13845222), (108, 12563257), (126, 10768506), (147, 9230148), (189, 7179004), (196, 6922611), (252, 5384253), (294, 4615074), (378, 3589502), (441, 3076716), (588, 2307537), (756, 1794751), (882, 1538358), (1323, 1025572), (1764, 769179), (2646, 512786), (5292, 256393)]