128623488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 394944000

約数和(自身を除く): 266320512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 168, 192, 218, 224, 327, 336, 384, 436, 439, 448, 654, 672, 763, 872, 878, 896, 1308, 1317, 1344, 1526, 1744, 1756, 2289, 2616, 2634, 2688, 3052, 3073, 3488, 3512, 4578, 5232, 5268, 6104, 6146, 6976, 7024, 9156, 9219, 10464, 10536, 12208, 12292, 13952, 14048, 18312, 18438, 20928, 21072, 24416, 24584, 28096, 36624, 36876, 41856, 42144, 47851, 48832, 49168, 56192, 73248, 73752, 84288, 95702, 97664, 98336, 143553, 146496, 147504, 168576, 191404, 196672, 287106, 292992, 295008, 334957, 382808, 393344, 574212, 590016, 669914, 765616, 1004871, 1148424, 1180032, 1339828, 1531232, 2009742, 2296848, 2679656, 3062464, 4019484, 4593696, 5359312, 6124928, 8038968, 9187392, 10718624, 16077936, 18374784, 21437248, 32155872, 42874496, 64311744, 128623488]

約数ペア:

[(1, 128623488), (2, 64311744), (3, 42874496), (4, 32155872), (6, 21437248), (7, 18374784), (8, 16077936), (12, 10718624), (14, 9187392), (16, 8038968), (21, 6124928), (24, 5359312), (28, 4593696), (32, 4019484), (42, 3062464), (48, 2679656), (56, 2296848), (64, 2009742), (84, 1531232), (96, 1339828), (109, 1180032), (112, 1148424), (128, 1004871), (168, 765616), (192, 669914), (218, 590016), (224, 574212), (327, 393344), (336, 382808), (384, 334957), (436, 295008), (439, 292992), (448, 287106), (654, 196672), (672, 191404), (763, 168576), (872, 147504), (878, 146496), (896, 143553), (1308, 98336), (1317, 97664), (1344, 95702), (1526, 84288), (1744, 73752), (1756, 73248), (2289, 56192), (2616, 49168), (2634, 48832), (2688, 47851), (3052, 42144), (3073, 41856), (3488, 36876), (3512, 36624), (4578, 28096), (5232, 24584), (5268, 24416), (6104, 21072), (6146, 20928), (6976, 18438), (7024, 18312), (9156, 14048), (9219, 13952), (10464, 12292), (10536, 12208)]