221759488

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 481572000

約数和(自身を除く): 259812512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 139, 152, 164, 256, 278, 304, 328, 512, 556, 608, 656, 779, 1024, 1112, 1216, 1312, 1558, 2048, 2224, 2432, 2624, 2641, 3116, 4448, 4864, 5248, 5282, 5699, 6232, 8896, 9728, 10496, 10564, 11398, 12464, 17792, 19456, 20992, 21128, 22796, 24928, 35584, 38912, 41984, 42256, 45592, 49856, 71168, 83968, 84512, 91184, 99712, 108281, 142336, 169024, 182368, 199424, 216562, 284672, 338048, 364736, 398848, 433124, 676096, 729472, 797696, 866248, 1352192, 1458944, 1595392, 1732496, 2704384, 2917888, 3464992, 5408768, 5835776, 6929984, 11671552, 13859968, 27719936, 55439872, 110879744, 221759488]

約数ペア:

[(1, 221759488), (2, 110879744), (4, 55439872), (8, 27719936), (16, 13859968), (19, 11671552), (32, 6929984), (38, 5835776), (41, 5408768), (64, 3464992), (76, 2917888), (82, 2704384), (128, 1732496), (139, 1595392), (152, 1458944), (164, 1352192), (256, 866248), (278, 797696), (304, 729472), (328, 676096), (512, 433124), (556, 398848), (608, 364736), (656, 338048), (779, 284672), (1024, 216562), (1112, 199424), (1216, 182368), (1312, 169024), (1558, 142336), (2048, 108281), (2224, 99712), (2432, 91184), (2624, 84512), (2641, 83968), (3116, 71168), (4448, 49856), (4864, 45592), (5248, 42256), (5282, 41984), (5699, 38912), (6232, 35584), (8896, 24928), (9728, 22796), (10496, 21128), (10564, 20992), (11398, 19456), (12464, 17792)]