505764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{223}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 1517824

約数和(自身を除く): 1012060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 223, 252, 324, 378, 446, 567, 669, 756, 892, 1134, 1338, 1561, 2007, 2268, 2676, 3122, 4014, 4683, 6021, 6244, 8028, 9366, 12042, 14049, 18063, 18732, 24084, 28098, 36126, 42147, 56196, 72252, 84294, 126441, 168588, 252882, 505764]

約数ペア:

[(1, 505764), (2, 252882), (3, 168588), (4, 126441), (6, 84294), (7, 72252), (9, 56196), (12, 42147), (14, 36126), (18, 28098), (21, 24084), (27, 18732), (28, 18063), (36, 14049), (42, 12042), (54, 9366), (63, 8028), (81, 6244), (84, 6021), (108, 4683), (126, 4014), (162, 3122), (189, 2676), (223, 2268), (252, 2007), (324, 1561), (378, 1338), (446, 1134), (567, 892), (669, 756)]