16501769216

素因数分解:

$2^{10}\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 132

約数和(自身を含む): 35002594620

約数和(自身を除く): 18500825404

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 409, 496, 512, 656, 818, 961, 992, 1024, 1271, 1312, 1636, 1922, 1984, 2542, 2624, 3272, 3844, 3968, 5084, 5248, 6544, 7688, 7936, 10168, 10496, 12679, 13088, 15376, 15872, 16769, 20336, 20992, 25358, 26176, 30752, 31744, 33538, 39401, 40672, 41984, 50716, 52352, 61504, 67076, 78802, 81344, 101432, 104704, 123008, 134152, 157604, 162688, 202864, 209408, 246016, 268304, 315208, 325376, 393049, 405728, 418816, 492032, 519839, 536608, 630416, 650752, 786098, 811456, 984064, 1039678, 1073216, 1260832, 1301504, 1572196, 1622912, 2079356, 2146432, 2521664, 3144392, 3245824, 4158712, 4292864, 5043328, 6288784, 6491648, 8317424, 8585728, 10086656, 12577568, 12983296, 16115009, 16634848, 17171456, 20173312, 25155136, 32230018, 33269696, 40346624, 50310272, 64460036, 66539392, 100620544, 128920072, 133078784, 201241088, 257840144, 266157568, 402482176, 515680288, 532315136, 1031360576, 2062721152, 4125442304, 8250884608, 16501769216]

約数ペア:

[(1, 16501769216), (2, 8250884608), (4, 4125442304), (8, 2062721152), (16, 1031360576), (31, 532315136), (32, 515680288), (41, 402482176), (62, 266157568), (64, 257840144), (82, 201241088), (124, 133078784), (128, 128920072), (164, 100620544), (248, 66539392), (256, 64460036), (328, 50310272), (409, 40346624), (496, 33269696), (512, 32230018), (656, 25155136), (818, 20173312), (961, 17171456), (992, 16634848), (1024, 16115009), (1271, 12983296), (1312, 12577568), (1636, 10086656), (1922, 8585728), (1984, 8317424), (2542, 6491648), (2624, 6288784), (3272, 5043328), (3844, 4292864), (3968, 4158712), (5084, 3245824), (5248, 3144392), (6544, 2521664), (7688, 2146432), (7936, 2079356), (10168, 1622912), (10496, 1572196), (12679, 1301504), (13088, 1260832), (15376, 1073216), (15872, 1039678), (16769, 984064), (20336, 811456), (20992, 786098), (25358, 650752), (26176, 630416), (30752, 536608), (31744, 519839), (33538, 492032), (39401, 418816), (40672, 405728), (41984, 393049), (50716, 325376), (52352, 315208), (61504, 268304), (67076, 246016), (78802, 209408), (81344, 202864), (101432, 162688), (104704, 157604), (123008, 134152)]