31329792

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 120

約数和(自身を含む): 97561464

約数和(自身を除く): 66231672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 523, 576, 624, 768, 832, 936, 1046, 1152, 1248, 1536, 1569, 1664, 1872, 2092, 2304, 2496, 3138, 3328, 3744, 4184, 4608, 4707, 4992, 6276, 6656, 6799, 7488, 8368, 9414, 9984, 12552, 13598, 14976, 16736, 18828, 19968, 20397, 25104, 27196, 29952, 33472, 37656, 40794, 50208, 54392, 59904, 61191, 66944, 75312, 81588, 100416, 108784, 122382, 133888, 150624, 163176, 200832, 217568, 244764, 267776, 301248, 326352, 401664, 435136, 489528, 602496, 652704, 803328, 870272, 979056, 1204992, 1305408, 1740544, 1958112, 2409984, 2610816, 3481088, 3916224, 5221632, 7832448, 10443264, 15664896, 31329792]

約数ペア:

[(1, 31329792), (2, 15664896), (3, 10443264), (4, 7832448), (6, 5221632), (8, 3916224), (9, 3481088), (12, 2610816), (13, 2409984), (16, 1958112), (18, 1740544), (24, 1305408), (26, 1204992), (32, 979056), (36, 870272), (39, 803328), (48, 652704), (52, 602496), (64, 489528), (72, 435136), (78, 401664), (96, 326352), (104, 301248), (117, 267776), (128, 244764), (144, 217568), (156, 200832), (192, 163176), (208, 150624), (234, 133888), (256, 122382), (288, 108784), (312, 100416), (384, 81588), (416, 75312), (468, 66944), (512, 61191), (523, 59904), (576, 54392), (624, 50208), (768, 40794), (832, 37656), (936, 33472), (1046, 29952), (1152, 27196), (1248, 25104), (1536, 20397), (1569, 19968), (1664, 18828), (1872, 16736), (2092, 14976), (2304, 13598), (2496, 12552), (3138, 9984), (3328, 9414), (3744, 8368), (4184, 7488), (4608, 6799), (4707, 6656), (4992, 6276)]