291199968

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 888330240

約数和(自身を除く): 597130272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 71, 72, 94, 96, 101, 108, 141, 142, 144, 188, 202, 213, 216, 282, 284, 288, 303, 376, 404, 423, 426, 432, 564, 568, 606, 639, 752, 808, 846, 852, 864, 909, 1128, 1136, 1212, 1269, 1278, 1504, 1616, 1692, 1704, 1818, 1917, 2256, 2272, 2424, 2538, 2556, 2727, 3232, 3337, 3384, 3408, 3636, 3834, 4512, 4747, 4848, 5076, 5112, 5454, 6674, 6768, 6816, 7171, 7272, 7668, 9494, 9696, 10011, 10152, 10224, 10908, 13348, 13536, 14241, 14342, 14544, 15336, 18988, 20022, 20304, 20448, 21513, 21816, 26696, 28482, 28684, 29088, 30033, 30672, 37976, 40044, 40608, 42723, 43026, 43632, 53392, 56964, 57368, 60066, 61344, 64539, 75952, 80088, 85446, 86052, 87264, 90099, 106784, 113928, 114736, 120132, 128169, 129078, 151904, 160176, 170892, 172104, 180198, 193617, 227856, 229472, 240264, 256338, 258156, 320352, 337037, 341784, 344208, 360396, 387234, 455712, 480528, 512676, 516312, 674074, 683568, 688416, 720792, 774468, 961056, 1011111, 1025352, 1032624, 1348148, 1367136, 1441584, 1548936, 2022222, 2050704, 2065248, 2696296, 2883168, 3033333, 3097872, 4044444, 4101408, 5392592, 6066666, 6195744, 8088888, 9099999, 10785184, 12133332, 16177776, 18199998, 24266664, 32355552, 36399996, 48533328, 72799992, 97066656, 145599984, 291199968]

約数ペア:

[(1, 291199968), (2, 145599984), (3, 97066656), (4, 72799992), (6, 48533328), (8, 36399996), (9, 32355552), (12, 24266664), (16, 18199998), (18, 16177776), (24, 12133332), (27, 10785184), (32, 9099999), (36, 8088888), (47, 6195744), (48, 6066666), (54, 5392592), (71, 4101408), (72, 4044444), (94, 3097872), (96, 3033333), (101, 2883168), (108, 2696296), (141, 2065248), (142, 2050704), (144, 2022222), (188, 1548936), (202, 1441584), (213, 1367136), (216, 1348148), (282, 1032624), (284, 1025352), (288, 1011111), (303, 961056), (376, 774468), (404, 720792), (423, 688416), (426, 683568), (432, 674074), (564, 516312), (568, 512676), (606, 480528), (639, 455712), (752, 387234), (808, 360396), (846, 344208), (852, 341784), (864, 337037), (909, 320352), (1128, 258156), (1136, 256338), (1212, 240264), (1269, 229472), (1278, 227856), (1504, 193617), (1616, 180198), (1692, 172104), (1704, 170892), (1818, 160176), (1917, 151904), (2256, 129078), (2272, 128169), (2424, 120132), (2538, 114736), (2556, 113928), (2727, 106784), (3232, 90099), (3337, 87264), (3384, 86052), (3408, 85446), (3636, 80088), (3834, 75952), (4512, 64539), (4747, 61344), (4848, 60066), (5076, 57368), (5112, 56964), (5454, 53392), (6674, 43632), (6768, 43026), (6816, 42723), (7171, 40608), (7272, 40044), (7668, 37976), (9494, 30672), (9696, 30033), (10011, 29088), (10152, 28684), (10224, 28482), (10908, 26696), (13348, 21816), (13536, 21513), (14241, 20448), (14342, 20304), (14544, 20022), (15336, 18988)]