420242944

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 569693696

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 83, 88, 116, 124, 128, 166, 176, 232, 248, 256, 319, 332, 341, 352, 464, 496, 512, 638, 664, 682, 704, 899, 913, 928, 992, 1276, 1328, 1364, 1408, 1798, 1826, 1856, 1984, 2407, 2552, 2573, 2656, 2728, 2816, 3596, 3652, 3712, 3968, 4814, 5104, 5146, 5312, 5456, 5632, 7192, 7304, 7424, 7936, 9628, 9889, 10208, 10292, 10624, 10912, 14384, 14608, 14848, 15872, 19256, 19778, 20416, 20584, 21248, 21824, 26477, 28303, 28768, 29216, 38512, 39556, 40832, 41168, 42496, 43648, 52954, 56606, 57536, 58432, 74617, 77024, 79112, 81664, 82336, 87296, 105908, 113212, 115072, 116864, 149234, 154048, 158224, 163328, 164672, 174592, 211816, 226424, 230144, 233728, 298468, 308096, 316448, 329344, 423632, 452848, 460288, 467456, 596936, 616192, 632896, 658688, 820787, 847264, 905696, 1193872, 1232384, 1265792, 1317376, 1641574, 1694528, 1811392, 2387744, 2531584, 3283148, 3389056, 3622784, 4775488, 5063168, 6566296, 6778112, 7245568, 9550976, 13132592, 13556224, 14491136, 19101952, 26265184, 38203904, 52530368, 105060736, 210121472, 420242944]

約数ペア:

[(1, 420242944), (2, 210121472), (4, 105060736), (8, 52530368), (11, 38203904), (16, 26265184), (22, 19101952), (29, 14491136), (31, 13556224), (32, 13132592), (44, 9550976), (58, 7245568), (62, 6778112), (64, 6566296), (83, 5063168), (88, 4775488), (116, 3622784), (124, 3389056), (128, 3283148), (166, 2531584), (176, 2387744), (232, 1811392), (248, 1694528), (256, 1641574), (319, 1317376), (332, 1265792), (341, 1232384), (352, 1193872), (464, 905696), (496, 847264), (512, 820787), (638, 658688), (664, 632896), (682, 616192), (704, 596936), (899, 467456), (913, 460288), (928, 452848), (992, 423632), (1276, 329344), (1328, 316448), (1364, 308096), (1408, 298468), (1798, 233728), (1826, 230144), (1856, 226424), (1984, 211816), (2407, 174592), (2552, 164672), (2573, 163328), (2656, 158224), (2728, 154048), (2816, 149234), (3596, 116864), (3652, 115072), (3712, 113212), (3968, 105908), (4814, 87296), (5104, 82336), (5146, 81664), (5312, 79112), (5456, 77024), (5632, 74617), (7192, 58432), (7304, 57536), (7424, 56606), (7936, 52954), (9628, 43648), (9889, 42496), (10208, 41168), (10292, 40832), (10624, 39556), (10912, 38512), (14384, 29216), (14608, 28768), (14848, 28303), (15872, 26477), (19256, 21824), (19778, 21248), (20416, 20584)]