1277256544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 2675635200

約数和(自身を除く): 1398378656

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 139, 157, 236, 248, 278, 314, 472, 496, 556, 628, 944, 992, 1112, 1256, 1829, 1888, 2224, 2512, 3658, 4309, 4448, 4867, 5024, 7316, 8201, 8618, 9263, 9734, 14632, 16402, 17236, 18526, 19468, 21823, 29264, 32804, 34472, 37052, 38936, 43646, 58528, 65608, 68944, 74104, 77872, 87292, 131216, 137888, 148208, 155744, 174584, 254231, 262432, 287153, 296416, 349168, 508462, 574306, 676513, 698336, 1016924, 1148612, 1287557, 1353026, 2033848, 2297224, 2575114, 2706052, 4067696, 4594448, 5150228, 5412104, 8135392, 9188896, 10300456, 10824208, 20600912, 21648416, 39914267, 41201824, 79828534, 159657068, 319314136, 638628272, 1277256544]

約数ペア:

[(1, 1277256544), (2, 638628272), (4, 319314136), (8, 159657068), (16, 79828534), (31, 41201824), (32, 39914267), (59, 21648416), (62, 20600912), (118, 10824208), (124, 10300456), (139, 9188896), (157, 8135392), (236, 5412104), (248, 5150228), (278, 4594448), (314, 4067696), (472, 2706052), (496, 2575114), (556, 2297224), (628, 2033848), (944, 1353026), (992, 1287557), (1112, 1148612), (1256, 1016924), (1829, 698336), (1888, 676513), (2224, 574306), (2512, 508462), (3658, 349168), (4309, 296416), (4448, 287153), (4867, 262432), (5024, 254231), (7316, 174584), (8201, 155744), (8618, 148208), (9263, 137888), (9734, 131216), (14632, 87292), (16402, 77872), (17236, 74104), (18526, 68944), (19468, 65608), (21823, 58528), (29264, 43646), (32804, 38936), (34472, 37052)]