138724488

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 480445020

約数和(自身を除く): 341720532

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 153, 162, 168, 189, 196, 204, 216, 238, 252, 257, 294, 306, 324, 357, 378, 392, 408, 441, 459, 476, 504, 514, 567, 588, 612, 648, 714, 756, 771, 833, 882, 918, 952, 1028, 1071, 1134, 1176, 1224, 1323, 1377, 1428, 1512, 1542, 1666, 1764, 1799, 1836, 2056, 2142, 2268, 2313, 2499, 2646, 2754, 2856, 3084, 3213, 3332, 3528, 3598, 3672, 3969, 4284, 4369, 4536, 4626, 4998, 5292, 5397, 5508, 6168, 6426, 6664, 6939, 7196, 7497, 7938, 8568, 8738, 9252, 9639, 9996, 10584, 10794, 11016, 12593, 12852, 13107, 13878, 14392, 14994, 15876, 16191, 17476, 18504, 19278, 19992, 20817, 21588, 22491, 25186, 25704, 26214, 27756, 29988, 30583, 31752, 32382, 34952, 37779, 38556, 39321, 41634, 43176, 44982, 48573, 50372, 52428, 55512, 59976, 61166, 64764, 67473, 75558, 77112, 78642, 83268, 89964, 91749, 97146, 100744, 104856, 113337, 117963, 122332, 129528, 134946, 145719, 151116, 157284, 166536, 179928, 183498, 194292, 214081, 226674, 235926, 244664, 269892, 275247, 291438, 302232, 314568, 340011, 353889, 366996, 388584, 428162, 453348, 471852, 539784, 550494, 582876, 642243, 680022, 707778, 733992, 825741, 856324, 906696, 943704, 1020033, 1100988, 1165752, 1284486, 1360044, 1415556, 1651482, 1712648, 1926729, 2040066, 2201976, 2477223, 2568972, 2720088, 2831112, 3302964, 3853458, 4080132, 4954446, 5137944, 5780187, 6605928, 7706916, 8160264, 9908892, 11560374, 15413832, 17340561, 19817784, 23120748, 34681122, 46241496, 69362244, 138724488]

約数ペア:

[(1, 138724488), (2, 69362244), (3, 46241496), (4, 34681122), (6, 23120748), (7, 19817784), (8, 17340561), (9, 15413832), (12, 11560374), (14, 9908892), (17, 8160264), (18, 7706916), (21, 6605928), (24, 5780187), (27, 5137944), (28, 4954446), (34, 4080132), (36, 3853458), (42, 3302964), (49, 2831112), (51, 2720088), (54, 2568972), (56, 2477223), (63, 2201976), (68, 2040066), (72, 1926729), (81, 1712648), (84, 1651482), (98, 1415556), (102, 1360044), (108, 1284486), (119, 1165752), (126, 1100988), (136, 1020033), (147, 943704), (153, 906696), (162, 856324), (168, 825741), (189, 733992), (196, 707778), (204, 680022), (216, 642243), (238, 582876), (252, 550494), (257, 539784), (294, 471852), (306, 453348), (324, 428162), (357, 388584), (378, 366996), (392, 353889), (408, 340011), (441, 314568), (459, 302232), (476, 291438), (504, 275247), (514, 269892), (567, 244664), (588, 235926), (612, 226674), (648, 214081), (714, 194292), (756, 183498), (771, 179928), (833, 166536), (882, 157284), (918, 151116), (952, 145719), (1028, 134946), (1071, 129528), (1134, 122332), (1176, 117963), (1224, 113337), (1323, 104856), (1377, 100744), (1428, 97146), (1512, 91749), (1542, 89964), (1666, 83268), (1764, 78642), (1799, 77112), (1836, 75558), (2056, 67473), (2142, 64764), (2268, 61166), (2313, 59976), (2499, 55512), (2646, 52428), (2754, 50372), (2856, 48573), (3084, 44982), (3213, 43176), (3332, 41634), (3528, 39321), (3598, 38556), (3672, 37779), (3969, 34952), (4284, 32382), (4369, 31752), (4536, 30583), (4626, 29988), (4998, 27756), (5292, 26214), (5397, 25704), (5508, 25186), (6168, 22491), (6426, 21588), (6664, 20817), (6939, 19992), (7196, 19278), (7497, 18504), (7938, 17476), (8568, 16191), (8738, 15876), (9252, 14994), (9639, 14392), (9996, 13878), (10584, 13107), (10794, 12852), (11016, 12593)]