1287709488

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 4091578400

約数和(自身を除く): 2803868912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 73, 78, 81, 104, 108, 117, 144, 146, 156, 162, 208, 216, 219, 234, 243, 292, 312, 324, 349, 351, 432, 438, 468, 486, 584, 624, 648, 657, 698, 702, 876, 936, 949, 972, 1047, 1053, 1168, 1296, 1314, 1396, 1404, 1752, 1872, 1898, 1944, 1971, 2094, 2106, 2628, 2792, 2808, 2847, 3141, 3159, 3504, 3796, 3888, 3942, 4188, 4212, 4537, 5256, 5584, 5616, 5694, 5913, 6282, 6318, 7592, 7884, 8376, 8424, 8541, 9074, 9423, 10512, 11388, 11826, 12564, 12636, 13611, 15184, 15768, 16752, 16848, 17082, 17739, 18148, 18846, 22776, 23652, 25128, 25272, 25477, 25623, 27222, 28269, 31536, 34164, 35478, 36296, 37692, 40833, 45552, 47304, 50256, 50544, 50954, 51246, 54444, 56538, 68328, 70956, 72592, 75384, 76431, 76869, 81666, 84807, 94608, 101908, 102492, 108888, 113076, 122499, 136656, 141912, 150768, 152862, 153738, 163332, 169614, 203816, 204984, 217776, 226152, 229293, 230607, 244998, 283824, 305724, 307476, 326664, 331201, 339228, 367497, 407632, 409968, 452304, 458586, 461214, 489996, 611448, 614952, 653328, 662402, 678456, 687879, 734994, 917172, 922428, 979992, 993603, 1102491, 1222896, 1229904, 1324804, 1356912, 1375758, 1469988, 1834344, 1844856, 1959984, 1987206, 2063637, 2204982, 2649608, 2751516, 2939976, 2980809, 3668688, 3689712, 3974412, 4127274, 4409964, 5299216, 5503032, 5879952, 5961618, 6190911, 7948824, 8254548, 8819928, 8942427, 11006064, 11923236, 12381822, 15897648, 16509096, 17639856, 17884854, 23846472, 24763644, 26827281, 33018192, 35769708, 47692944, 49527288, 53654562, 71539416, 80481843, 99054576, 107309124, 143078832, 160963686, 214618248, 321927372, 429236496, 643854744, 1287709488]

約数ペア:

[(1, 1287709488), (2, 643854744), (3, 429236496), (4, 321927372), (6, 214618248), (8, 160963686), (9, 143078832), (12, 107309124), (13, 99054576), (16, 80481843), (18, 71539416), (24, 53654562), (26, 49527288), (27, 47692944), (36, 35769708), (39, 33018192), (48, 26827281), (52, 24763644), (54, 23846472), (72, 17884854), (73, 17639856), (78, 16509096), (81, 15897648), (104, 12381822), (108, 11923236), (117, 11006064), (144, 8942427), (146, 8819928), (156, 8254548), (162, 7948824), (208, 6190911), (216, 5961618), (219, 5879952), (234, 5503032), (243, 5299216), (292, 4409964), (312, 4127274), (324, 3974412), (349, 3689712), (351, 3668688), (432, 2980809), (438, 2939976), (468, 2751516), (486, 2649608), (584, 2204982), (624, 2063637), (648, 1987206), (657, 1959984), (698, 1844856), (702, 1834344), (876, 1469988), (936, 1375758), (949, 1356912), (972, 1324804), (1047, 1229904), (1053, 1222896), (1168, 1102491), (1296, 993603), (1314, 979992), (1396, 922428), (1404, 917172), (1752, 734994), (1872, 687879), (1898, 678456), (1944, 662402), (1971, 653328), (2094, 614952), (2106, 611448), (2628, 489996), (2792, 461214), (2808, 458586), (2847, 452304), (3141, 409968), (3159, 407632), (3504, 367497), (3796, 339228), (3888, 331201), (3942, 326664), (4188, 307476), (4212, 305724), (4537, 283824), (5256, 244998), (5584, 230607), (5616, 229293), (5694, 226152), (5913, 217776), (6282, 204984), (6318, 203816), (7592, 169614), (7884, 163332), (8376, 153738), (8424, 152862), (8541, 150768), (9074, 141912), (9423, 136656), (10512, 122499), (11388, 113076), (11826, 108888), (12564, 102492), (12636, 101908), (13611, 94608), (15184, 84807), (15768, 81666), (16752, 76869), (16848, 76431), (17082, 75384), (17739, 72592), (18148, 70956), (18846, 68328), (22776, 56538), (23652, 54444), (25128, 51246), (25272, 50954), (25477, 50544), (25623, 50256), (27222, 47304), (28269, 45552), (31536, 40833), (34164, 37692), (35478, 36296)]