1236699721456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1\times {\mathrm{19403}}^1$

素因数の和:22454

約数の個数: 80

約数和(自身を含む): 2558738730240

約数和(自身を除く): 1322039008784

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 2953, 5396, 5906, 10792, 11812, 19403, 21584, 23624, 38806, 47248, 56107, 77612, 112214, 155224, 209663, 224428, 310448, 368657, 419326, 448856, 737314, 838652, 897712, 1377613, 1474628, 1677304, 2755226, 2949256, 3354608, 3983597, 5510452, 5898512, 7967194, 11020904, 15934388, 22041808, 26174647, 31868776, 52349294, 57297059, 63737552, 104698588, 114594118, 209397176, 229188236, 418794352, 458376472, 916752944, 1088644121, 2177288242, 4068091189, 4354576484, 8136182378, 8709152968, 16272364756, 17418305936, 32544729512, 65089459024, 77293732591, 154587465182, 309174930364, 618349860728, 1236699721456]

約数ペア:

[(1, 1236699721456), (2, 618349860728), (4, 309174930364), (8, 154587465182), (16, 77293732591), (19, 65089459024), (38, 32544729512), (71, 17418305936), (76, 16272364756), (142, 8709152968), (152, 8136182378), (284, 4354576484), (304, 4068091189), (568, 2177288242), (1136, 1088644121), (1349, 916752944), (2698, 458376472), (2953, 418794352), (5396, 229188236), (5906, 209397176), (10792, 114594118), (11812, 104698588), (19403, 63737552), (21584, 57297059), (23624, 52349294), (38806, 31868776), (47248, 26174647), (56107, 22041808), (77612, 15934388), (112214, 11020904), (155224, 7967194), (209663, 5898512), (224428, 5510452), (310448, 3983597), (368657, 3354608), (419326, 2949256), (448856, 2755226), (737314, 1677304), (838652, 1474628), (897712, 1377613)]