257433504

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 692375040

約数和(自身を除く): 434941536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 179, 211, 213, 284, 358, 422, 426, 537, 568, 633, 716, 844, 852, 1074, 1136, 1266, 1432, 1688, 1704, 2148, 2272, 2532, 2864, 3376, 3408, 4296, 5064, 5728, 6752, 6816, 8592, 10128, 12709, 14981, 17184, 20256, 25418, 29962, 37769, 38127, 44943, 50836, 59924, 75538, 76254, 89886, 101672, 113307, 119848, 151076, 152508, 179772, 203344, 226614, 239696, 302152, 305016, 359544, 406688, 453228, 479392, 604304, 610032, 719088, 906456, 1208608, 1220064, 1438176, 1812912, 2681599, 3625824, 5363198, 8044797, 10726396, 16089594, 21452792, 32179188, 42905584, 64358376, 85811168, 128716752, 257433504]

約数ペア:

[(1, 257433504), (2, 128716752), (3, 85811168), (4, 64358376), (6, 42905584), (8, 32179188), (12, 21452792), (16, 16089594), (24, 10726396), (32, 8044797), (48, 5363198), (71, 3625824), (96, 2681599), (142, 1812912), (179, 1438176), (211, 1220064), (213, 1208608), (284, 906456), (358, 719088), (422, 610032), (426, 604304), (537, 479392), (568, 453228), (633, 406688), (716, 359544), (844, 305016), (852, 302152), (1074, 239696), (1136, 226614), (1266, 203344), (1432, 179772), (1688, 152508), (1704, 151076), (2148, 119848), (2272, 113307), (2532, 101672), (2864, 89886), (3376, 76254), (3408, 75538), (4296, 59924), (5064, 50836), (5728, 44943), (6752, 38127), (6816, 37769), (8592, 29962), (10128, 25418), (12709, 20256), (14981, 17184)]