1245798736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4009

約数の個数: 120

約数和(自身を含む): 3122133504

約数和(自身を除く): 1876334768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 1274, 1456, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 3472, 3943, 5096, 5642, 6076, 6448, 7886, 10192, 11284, 12152, 15772, 19747, 22568, 24304, 27601, 31544, 39494, 45136, 51259, 55202, 63088, 78988, 102518, 110404, 122233, 157976, 193207, 205036, 220808, 244466, 315952, 358813, 386414, 410072, 441616, 488932, 717626, 772828, 820144, 855631, 977864, 1435252, 1545656, 1589029, 1711262, 1955728, 2511691, 2870504, 3091312, 3178058, 3422524, 5023382, 5741008, 5989417, 6356116, 6845048, 10046764, 11123203, 11978834, 12712232, 13690096, 20093528, 22246406, 23957668, 25424464, 40187056, 44492812, 47915336, 77862421, 88985624, 95830672, 155724842, 177971248, 311449684, 622899368, 1245798736]

約数ペア:

[(1, 1245798736), (2, 622899368), (4, 311449684), (7, 177971248), (8, 155724842), (13, 95830672), (14, 88985624), (16, 77862421), (26, 47915336), (28, 44492812), (31, 40187056), (49, 25424464), (52, 23957668), (56, 22246406), (62, 20093528), (91, 13690096), (98, 12712232), (104, 11978834), (112, 11123203), (124, 10046764), (182, 6845048), (196, 6356116), (208, 5989417), (217, 5741008), (248, 5023382), (364, 3422524), (392, 3178058), (403, 3091312), (434, 2870504), (496, 2511691), (637, 1955728), (728, 1711262), (784, 1589029), (806, 1545656), (868, 1435252), (1274, 977864), (1456, 855631), (1519, 820144), (1612, 772828), (1736, 717626), (2548, 488932), (2821, 441616), (3038, 410072), (3224, 386414), (3472, 358813), (3943, 315952), (5096, 244466), (5642, 220808), (6076, 205036), (6448, 193207), (7886, 157976), (10192, 122233), (11284, 110404), (12152, 102518), (15772, 78988), (19747, 63088), (22568, 55202), (24304, 51259), (27601, 45136), (31544, 39494)]