189548888912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1\times {\mathrm{1373}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 378147828240

約数和(自身を除く): 188598939328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 389, 541, 656, 778, 1082, 1373, 1556, 2164, 2746, 3112, 4328, 5492, 6224, 8656, 10984, 15949, 21968, 22181, 31898, 44362, 56293, 63796, 88724, 112586, 127592, 177448, 210449, 225172, 255184, 354896, 420898, 450344, 534097, 742793, 841796, 900688, 1068194, 1485586, 1683592, 2136388, 2971172, 3367184, 4272776, 5942344, 8545552, 8628409, 11884688, 17256818, 21897977, 30454513, 34513636, 43795954, 60909026, 69027272, 87591908, 121818052, 138054544, 175183816, 243636104, 288946477, 350367632, 487272208, 577892954, 1155785908, 2311571816, 4623143632, 11846805557, 23693611114, 47387222228, 94774444456, 189548888912]

約数ペア:

[(1, 189548888912), (2, 94774444456), (4, 47387222228), (8, 23693611114), (16, 11846805557), (41, 4623143632), (82, 2311571816), (164, 1155785908), (328, 577892954), (389, 487272208), (541, 350367632), (656, 288946477), (778, 243636104), (1082, 175183816), (1373, 138054544), (1556, 121818052), (2164, 87591908), (2746, 69027272), (3112, 60909026), (4328, 43795954), (5492, 34513636), (6224, 30454513), (8656, 21897977), (10984, 17256818), (15949, 11884688), (21968, 8628409), (22181, 8545552), (31898, 5942344), (44362, 4272776), (56293, 3367184), (63796, 2971172), (88724, 2136388), (112586, 1683592), (127592, 1485586), (177448, 1068194), (210449, 900688), (225172, 841796), (255184, 742793), (354896, 534097), (420898, 450344)]