158926336

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 120

約数和(自身を含む): 365702040

約数和(自身を除く): 206775704

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 248, 256, 272, 304, 323, 496, 512, 527, 544, 589, 608, 646, 961, 992, 1054, 1088, 1178, 1216, 1292, 1922, 1984, 2108, 2176, 2356, 2432, 2584, 3844, 3968, 4216, 4352, 4712, 4864, 5168, 7688, 7936, 8432, 8704, 9424, 9728, 10013, 10336, 15376, 15872, 16337, 16864, 18259, 18848, 20026, 20672, 30752, 32674, 33728, 36518, 37696, 40052, 41344, 61504, 65348, 67456, 73036, 75392, 80104, 82688, 123008, 130696, 134912, 146072, 150784, 160208, 165376, 246016, 261392, 269824, 292144, 301568, 310403, 320416, 492032, 522784, 584288, 620806, 640832, 1045568, 1168576, 1241612, 1281664, 2091136, 2337152, 2483224, 2563328, 4182272, 4674304, 4966448, 5126656, 8364544, 9348608, 9932896, 19865792, 39731584, 79463168, 158926336]

約数ペア:

[(1, 158926336), (2, 79463168), (4, 39731584), (8, 19865792), (16, 9932896), (17, 9348608), (19, 8364544), (31, 5126656), (32, 4966448), (34, 4674304), (38, 4182272), (62, 2563328), (64, 2483224), (68, 2337152), (76, 2091136), (124, 1281664), (128, 1241612), (136, 1168576), (152, 1045568), (248, 640832), (256, 620806), (272, 584288), (304, 522784), (323, 492032), (496, 320416), (512, 310403), (527, 301568), (544, 292144), (589, 269824), (608, 261392), (646, 246016), (961, 165376), (992, 160208), (1054, 150784), (1088, 146072), (1178, 134912), (1216, 130696), (1292, 123008), (1922, 82688), (1984, 80104), (2108, 75392), (2176, 73036), (2356, 67456), (2432, 65348), (2584, 61504), (3844, 41344), (3968, 40052), (4216, 37696), (4352, 36518), (4712, 33728), (4864, 32674), (5168, 30752), (7688, 20672), (7936, 20026), (8432, 18848), (8704, 18259), (9424, 16864), (9728, 16337), (10013, 15872), (10336, 15376)]