128387028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 402554880

約数和(自身を除く): 274167852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 71, 76, 77, 84, 103, 114, 132, 133, 142, 154, 206, 209, 213, 228, 231, 266, 284, 308, 309, 399, 412, 418, 426, 462, 497, 532, 618, 627, 721, 781, 798, 836, 852, 924, 994, 1133, 1236, 1254, 1349, 1442, 1463, 1491, 1562, 1596, 1957, 1988, 2163, 2266, 2343, 2508, 2698, 2884, 2926, 2982, 3124, 3399, 3914, 4047, 4326, 4389, 4532, 4686, 5396, 5467, 5852, 5871, 5964, 6798, 7313, 7828, 7931, 8094, 8652, 8778, 9372, 9443, 10934, 11742, 13596, 13699, 14626, 14839, 15862, 16188, 16401, 17556, 18886, 21527, 21868, 21939, 23484, 23793, 27398, 28329, 29252, 29678, 31724, 32802, 37772, 41097, 43054, 43878, 44517, 47586, 51191, 54796, 56658, 59356, 64581, 65604, 80443, 82194, 86108, 87756, 89034, 95172, 102382, 103873, 113316, 129162, 138947, 150689, 153573, 160886, 164388, 178068, 204764, 207746, 241329, 258324, 277894, 301378, 307146, 311619, 321772, 415492, 416841, 452067, 482658, 555788, 563101, 602756, 614292, 623238, 833682, 904134, 965316, 972629, 1126202, 1246476, 1528417, 1667364, 1689303, 1808268, 1945258, 2252404, 2917887, 3056834, 3378606, 3890516, 4585251, 5835774, 6113668, 6757212, 9170502, 10698919, 11671548, 18341004, 21397838, 32096757, 42795676, 64193514, 128387028]

約数ペア:

[(1, 128387028), (2, 64193514), (3, 42795676), (4, 32096757), (6, 21397838), (7, 18341004), (11, 11671548), (12, 10698919), (14, 9170502), (19, 6757212), (21, 6113668), (22, 5835774), (28, 4585251), (33, 3890516), (38, 3378606), (42, 3056834), (44, 2917887), (57, 2252404), (66, 1945258), (71, 1808268), (76, 1689303), (77, 1667364), (84, 1528417), (103, 1246476), (114, 1126202), (132, 972629), (133, 965316), (142, 904134), (154, 833682), (206, 623238), (209, 614292), (213, 602756), (228, 563101), (231, 555788), (266, 482658), (284, 452067), (308, 416841), (309, 415492), (399, 321772), (412, 311619), (418, 307146), (426, 301378), (462, 277894), (497, 258324), (532, 241329), (618, 207746), (627, 204764), (721, 178068), (781, 164388), (798, 160886), (836, 153573), (852, 150689), (924, 138947), (994, 129162), (1133, 113316), (1236, 103873), (1254, 102382), (1349, 95172), (1442, 89034), (1463, 87756), (1491, 86108), (1562, 82194), (1596, 80443), (1957, 65604), (1988, 64581), (2163, 59356), (2266, 56658), (2343, 54796), (2508, 51191), (2698, 47586), (2884, 44517), (2926, 43878), (2982, 43054), (3124, 41097), (3399, 37772), (3914, 32802), (4047, 31724), (4326, 29678), (4389, 29252), (4532, 28329), (4686, 27398), (5396, 23793), (5467, 23484), (5852, 21939), (5871, 21868), (5964, 21527), (6798, 18886), (7313, 17556), (7828, 16401), (7931, 16188), (8094, 15862), (8652, 14839), (8778, 14626), (9372, 13699), (9443, 13596), (10934, 11742)]