445833728

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 923940864

約数和(自身を除く): 478107136

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 97, 128, 188, 191, 194, 256, 376, 382, 388, 512, 752, 764, 776, 1504, 1528, 1552, 3008, 3056, 3104, 4559, 6016, 6112, 6208, 8977, 9118, 12032, 12224, 12416, 17954, 18236, 18527, 24064, 24448, 24832, 35908, 36472, 37054, 48896, 49664, 71816, 72944, 74108, 97792, 143632, 145888, 148216, 287264, 291776, 296432, 574528, 583552, 592864, 870769, 1149056, 1167104, 1185728, 1741538, 2298112, 2334208, 2371456, 3483076, 4596224, 4742912, 6966152, 9485824, 13932304, 27864608, 55729216, 111458432, 222916864, 445833728]

約数ペア:

[(1, 445833728), (2, 222916864), (4, 111458432), (8, 55729216), (16, 27864608), (32, 13932304), (47, 9485824), (64, 6966152), (94, 4742912), (97, 4596224), (128, 3483076), (188, 2371456), (191, 2334208), (194, 2298112), (256, 1741538), (376, 1185728), (382, 1167104), (388, 1149056), (512, 870769), (752, 592864), (764, 583552), (776, 574528), (1504, 296432), (1528, 291776), (1552, 287264), (3008, 148216), (3056, 145888), (3104, 143632), (4559, 97792), (6016, 74108), (6112, 72944), (6208, 71816), (8977, 49664), (9118, 48896), (12032, 37054), (12224, 36472), (12416, 35908), (17954, 24832), (18236, 24448), (18527, 24064)]