1408156672

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 132

約数和(自身を含む): 3116680320

約数和(自身を除く): 1708523648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 103, 104, 128, 158, 169, 206, 208, 256, 316, 338, 412, 416, 512, 632, 676, 824, 832, 1024, 1027, 1264, 1339, 1352, 1648, 1664, 2054, 2528, 2678, 2704, 3296, 3328, 4108, 5056, 5356, 5408, 6592, 6656, 8137, 8216, 10112, 10712, 10816, 13184, 13312, 13351, 16274, 16432, 17407, 20224, 21424, 21632, 26368, 26702, 32548, 32864, 34814, 40448, 42848, 43264, 52736, 53404, 65096, 65728, 69628, 80896, 85696, 86528, 105472, 105781, 106808, 130192, 131456, 139256, 171392, 173056, 211562, 213616, 260384, 262912, 278512, 342784, 423124, 427232, 520768, 525824, 557024, 685568, 846248, 854464, 1041536, 1051648, 1114048, 1371136, 1375153, 1692496, 1708928, 2083072, 2228096, 2750306, 3384992, 3417856, 4166144, 4456192, 5500612, 6769984, 6835712, 8332288, 8912384, 11001224, 13539968, 13671424, 17824768, 22002448, 27079936, 44004896, 54159872, 88009792, 108319744, 176019584, 352039168, 704078336, 1408156672]

約数ペア:

[(1, 1408156672), (2, 704078336), (4, 352039168), (8, 176019584), (13, 108319744), (16, 88009792), (26, 54159872), (32, 44004896), (52, 27079936), (64, 22002448), (79, 17824768), (103, 13671424), (104, 13539968), (128, 11001224), (158, 8912384), (169, 8332288), (206, 6835712), (208, 6769984), (256, 5500612), (316, 4456192), (338, 4166144), (412, 3417856), (416, 3384992), (512, 2750306), (632, 2228096), (676, 2083072), (824, 1708928), (832, 1692496), (1024, 1375153), (1027, 1371136), (1264, 1114048), (1339, 1051648), (1352, 1041536), (1648, 854464), (1664, 846248), (2054, 685568), (2528, 557024), (2678, 525824), (2704, 520768), (3296, 427232), (3328, 423124), (4108, 342784), (5056, 278512), (5356, 262912), (5408, 260384), (6592, 213616), (6656, 211562), (8137, 173056), (8216, 171392), (10112, 139256), (10712, 131456), (10816, 130192), (13184, 106808), (13312, 105781), (13351, 105472), (16274, 86528), (16432, 85696), (17407, 80896), (20224, 69628), (21424, 65728), (21632, 65096), (26368, 53404), (26702, 52736), (32548, 43264), (32864, 42848), (34814, 40448)]