249542656

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 588205800

約数和(自身を除く): 338663144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 53, 64, 76, 88, 106, 121, 128, 152, 176, 209, 212, 242, 256, 304, 352, 418, 424, 484, 512, 583, 608, 704, 836, 848, 968, 1007, 1024, 1166, 1216, 1408, 1672, 1696, 1936, 2014, 2048, 2299, 2332, 2432, 2816, 3344, 3392, 3872, 4028, 4598, 4664, 4864, 5632, 6413, 6688, 6784, 7744, 8056, 9196, 9328, 9728, 11077, 11264, 12826, 13376, 13568, 15488, 16112, 18392, 18656, 19456, 22154, 22528, 25652, 26752, 27136, 30976, 32224, 36784, 37312, 38912, 44308, 51304, 53504, 54272, 61952, 64448, 73568, 74624, 88616, 102608, 107008, 108544, 121847, 123904, 128896, 147136, 149248, 177232, 205216, 214016, 243694, 247808, 257792, 294272, 298496, 354464, 410432, 428032, 487388, 515584, 588544, 596992, 708928, 820864, 974776, 1031168, 1177088, 1193984, 1417856, 1641728, 1949552, 2062336, 2354176, 2835712, 3283456, 3899104, 4708352, 5671424, 6566912, 7798208, 11342848, 13133824, 15596416, 22685696, 31192832, 62385664, 124771328, 249542656]

約数ペア:

[(1, 249542656), (2, 124771328), (4, 62385664), (8, 31192832), (11, 22685696), (16, 15596416), (19, 13133824), (22, 11342848), (32, 7798208), (38, 6566912), (44, 5671424), (53, 4708352), (64, 3899104), (76, 3283456), (88, 2835712), (106, 2354176), (121, 2062336), (128, 1949552), (152, 1641728), (176, 1417856), (209, 1193984), (212, 1177088), (242, 1031168), (256, 974776), (304, 820864), (352, 708928), (418, 596992), (424, 588544), (484, 515584), (512, 487388), (583, 428032), (608, 410432), (704, 354464), (836, 298496), (848, 294272), (968, 257792), (1007, 247808), (1024, 243694), (1166, 214016), (1216, 205216), (1408, 177232), (1672, 149248), (1696, 147136), (1936, 128896), (2014, 123904), (2048, 121847), (2299, 108544), (2332, 107008), (2432, 102608), (2816, 88616), (3344, 74624), (3392, 73568), (3872, 64448), (4028, 61952), (4598, 54272), (4664, 53504), (4864, 51304), (5632, 44308), (6413, 38912), (6688, 37312), (6784, 36784), (7744, 32224), (8056, 30976), (9196, 27136), (9328, 26752), (9728, 25652), (11077, 22528), (11264, 22154), (12826, 19456), (13376, 18656), (13568, 18392), (15488, 16112)]