1581678592

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 3523161600

約数和(自身を除く): 1941483008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 79, 94, 104, 128, 158, 188, 208, 256, 316, 376, 416, 512, 611, 632, 752, 832, 1024, 1027, 1222, 1264, 1504, 1664, 2048, 2054, 2444, 2528, 3008, 3328, 3713, 4096, 4108, 4888, 5056, 6016, 6656, 7426, 8192, 8216, 9776, 10112, 12032, 13312, 14852, 16384, 16432, 19552, 20224, 24064, 26624, 29704, 32768, 32864, 39104, 40448, 48128, 48269, 53248, 59408, 65728, 78208, 80896, 96256, 96538, 106496, 118816, 131456, 156416, 161792, 192512, 193076, 212992, 237632, 262912, 312832, 323584, 385024, 386152, 425984, 475264, 525824, 625664, 647168, 770048, 772304, 950528, 1051648, 1251328, 1294336, 1540096, 1544608, 1901056, 2103296, 2502656, 2588672, 3089216, 3802112, 4206592, 5005312, 6178432, 7604224, 8413184, 10010624, 12356864, 15208448, 16826368, 20021248, 24713728, 30416896, 33652736, 49427456, 60833792, 98854912, 121667584, 197709824, 395419648, 790839296, 1581678592]

約数ペア:

[(1, 1581678592), (2, 790839296), (4, 395419648), (8, 197709824), (13, 121667584), (16, 98854912), (26, 60833792), (32, 49427456), (47, 33652736), (52, 30416896), (64, 24713728), (79, 20021248), (94, 16826368), (104, 15208448), (128, 12356864), (158, 10010624), (188, 8413184), (208, 7604224), (256, 6178432), (316, 5005312), (376, 4206592), (416, 3802112), (512, 3089216), (611, 2588672), (632, 2502656), (752, 2103296), (832, 1901056), (1024, 1544608), (1027, 1540096), (1222, 1294336), (1264, 1251328), (1504, 1051648), (1664, 950528), (2048, 772304), (2054, 770048), (2444, 647168), (2528, 625664), (3008, 525824), (3328, 475264), (3713, 425984), (4096, 386152), (4108, 385024), (4888, 323584), (5056, 312832), (6016, 262912), (6656, 237632), (7426, 212992), (8192, 193076), (8216, 192512), (9776, 161792), (10112, 156416), (12032, 131456), (13312, 118816), (14852, 106496), (16384, 96538), (16432, 96256), (19552, 80896), (20224, 78208), (24064, 65728), (26624, 59408), (29704, 53248), (32768, 48269), (32864, 48128), (39104, 40448)]