245347808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19659

約数の個数: 48

約数和(自身を含む): 533705760

約数和(自身を除く): 288357952

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 19609, 39218, 78436, 156872, 313744, 333353, 451007, 627488, 666706, 902014, 1333412, 1804028, 2666824, 3608056, 5333648, 7216112, 7667119, 10667296, 14432224, 15334238, 30668476, 61336952, 122673904, 245347808]

約数ペア:

[(1, 245347808), (2, 122673904), (4, 61336952), (8, 30668476), (16, 15334238), (17, 14432224), (23, 10667296), (32, 7667119), (34, 7216112), (46, 5333648), (68, 3608056), (92, 2666824), (136, 1804028), (184, 1333412), (272, 902014), (368, 666706), (391, 627488), (544, 451007), (736, 333353), (782, 313744), (1564, 156872), (3128, 78436), (6256, 39218), (12512, 19609)]