281134304

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 72

約数和(自身を含む): 644311584

約数和(自身を除く): 363177280

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3872, 4114, 4271, 5984, 8228, 8542, 16456, 17084, 32912, 34168, 46981, 65824, 68336, 72607, 93962, 136672, 145214, 187924, 290428, 375848, 516791, 580856, 751696, 798677, 1033582, 1161712, 1503392, 1597354, 2067164, 2323424, 3194708, 4134328, 6389416, 8268656, 8785447, 12778832, 16537312, 17570894, 25557664, 35141788, 70283576, 140567152, 281134304]

約数ペア:

[(1, 281134304), (2, 140567152), (4, 70283576), (8, 35141788), (11, 25557664), (16, 17570894), (17, 16537312), (22, 12778832), (32, 8785447), (34, 8268656), (44, 6389416), (68, 4134328), (88, 3194708), (121, 2323424), (136, 2067164), (176, 1597354), (187, 1503392), (242, 1161712), (272, 1033582), (352, 798677), (374, 751696), (484, 580856), (544, 516791), (748, 375848), (968, 290428), (1496, 187924), (1936, 145214), (2057, 136672), (2992, 93962), (3872, 72607), (4114, 68336), (4271, 65824), (5984, 46981), (8228, 34168), (8542, 32912), (16456, 17084)]