1681640448

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 176

約数和(自身を含む): 4826334720

約数和(自身を除く): 3144694272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 128, 141, 152, 188, 192, 228, 256, 282, 304, 376, 384, 456, 512, 564, 608, 613, 752, 768, 893, 912, 1024, 1128, 1216, 1226, 1504, 1536, 1786, 1824, 1839, 2256, 2432, 2452, 2679, 3008, 3072, 3572, 3648, 3678, 4512, 4864, 4904, 5358, 6016, 7144, 7296, 7356, 9024, 9728, 9808, 10716, 11647, 12032, 14288, 14592, 14712, 18048, 19456, 19616, 21432, 23294, 24064, 28576, 28811, 29184, 29424, 34941, 36096, 39232, 42864, 46588, 48128, 57152, 57622, 58368, 58848, 69882, 72192, 78464, 85728, 86433, 93176, 114304, 115244, 117696, 139764, 144384, 156928, 171456, 172866, 186352, 228608, 230488, 235392, 279528, 313856, 342912, 345732, 372704, 457216, 460976, 470784, 547409, 559056, 627712, 685824, 691464, 745408, 914432, 921952, 941568, 1094818, 1118112, 1371648, 1382928, 1490816, 1642227, 1843904, 1883136, 2189636, 2236224, 2743296, 2765856, 2981632, 3284454, 3687808, 4379272, 4472448, 5531712, 5963264, 6568908, 7375616, 8758544, 8944896, 11063424, 11926528, 13137816, 14751232, 17517088, 17889792, 22126848, 26275632, 29502464, 35034176, 35779584, 44253696, 52551264, 70068352, 88507392, 105102528, 140136704, 210205056, 280273408, 420410112, 560546816, 840820224, 1681640448]

約数ペア:

[(1, 1681640448), (2, 840820224), (3, 560546816), (4, 420410112), (6, 280273408), (8, 210205056), (12, 140136704), (16, 105102528), (19, 88507392), (24, 70068352), (32, 52551264), (38, 44253696), (47, 35779584), (48, 35034176), (57, 29502464), (64, 26275632), (76, 22126848), (94, 17889792), (96, 17517088), (114, 14751232), (128, 13137816), (141, 11926528), (152, 11063424), (188, 8944896), (192, 8758544), (228, 7375616), (256, 6568908), (282, 5963264), (304, 5531712), (376, 4472448), (384, 4379272), (456, 3687808), (512, 3284454), (564, 2981632), (608, 2765856), (613, 2743296), (752, 2236224), (768, 2189636), (893, 1883136), (912, 1843904), (1024, 1642227), (1128, 1490816), (1216, 1382928), (1226, 1371648), (1504, 1118112), (1536, 1094818), (1786, 941568), (1824, 921952), (1839, 914432), (2256, 745408), (2432, 691464), (2452, 685824), (2679, 627712), (3008, 559056), (3072, 547409), (3572, 470784), (3648, 460976), (3678, 457216), (4512, 372704), (4864, 345732), (4904, 342912), (5358, 313856), (6016, 279528), (7144, 235392), (7296, 230488), (7356, 228608), (9024, 186352), (9728, 172866), (9808, 171456), (10716, 156928), (11647, 144384), (12032, 139764), (14288, 117696), (14592, 115244), (14712, 114304), (18048, 93176), (19456, 86433), (19616, 85728), (21432, 78464), (23294, 72192), (24064, 69882), (28576, 58848), (28811, 58368), (29184, 57622), (29424, 57152), (34941, 48128), (36096, 46588), (39232, 42864)]