239035984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 541465344

約数和(自身を除く): 302429360

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 47, 71, 74, 88, 94, 121, 142, 148, 176, 188, 242, 284, 296, 376, 407, 484, 517, 568, 592, 752, 781, 814, 968, 1034, 1136, 1562, 1628, 1739, 1936, 2068, 2627, 3124, 3256, 3337, 3478, 4136, 4477, 5254, 5687, 6248, 6512, 6674, 6956, 8272, 8591, 8954, 10508, 11374, 12496, 13348, 13912, 17182, 17908, 19129, 21016, 22748, 26696, 27824, 28897, 34364, 35816, 36707, 38258, 42032, 45496, 53392, 57794, 68728, 71632, 73414, 76516, 90992, 115588, 123469, 137456, 146828, 153032, 210419, 231176, 246938, 293656, 306064, 317867, 403777, 420838, 462352, 493876, 587312, 635734, 807554, 841676, 987752, 1271468, 1358159, 1615108, 1683352, 1975504, 2542936, 2716318, 3230216, 3366704, 5085872, 5432636, 6460432, 10865272, 14939749, 21730544, 29879498, 59758996, 119517992, 239035984]

約数ペア:

[(1, 239035984), (2, 119517992), (4, 59758996), (8, 29879498), (11, 21730544), (16, 14939749), (22, 10865272), (37, 6460432), (44, 5432636), (47, 5085872), (71, 3366704), (74, 3230216), (88, 2716318), (94, 2542936), (121, 1975504), (142, 1683352), (148, 1615108), (176, 1358159), (188, 1271468), (242, 987752), (284, 841676), (296, 807554), (376, 635734), (407, 587312), (484, 493876), (517, 462352), (568, 420838), (592, 403777), (752, 317867), (781, 306064), (814, 293656), (968, 246938), (1034, 231176), (1136, 210419), (1562, 153032), (1628, 146828), (1739, 137456), (1936, 123469), (2068, 115588), (2627, 90992), (3124, 76516), (3256, 73414), (3337, 71632), (3478, 68728), (4136, 57794), (4477, 53392), (5254, 45496), (5687, 42032), (6248, 38258), (6512, 36707), (6674, 35816), (6956, 34364), (8272, 28897), (8591, 27824), (8954, 26696), (10508, 22748), (11374, 21016), (12496, 19129), (13348, 17908), (13912, 17182)]