317215808

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 817254144

約数和(自身を除く): 500038336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 251, 364, 392, 403, 416, 434, 448, 496, 502, 637, 728, 784, 806, 832, 868, 992, 1004, 1274, 1456, 1519, 1568, 1612, 1736, 1757, 1984, 2008, 2548, 2821, 2912, 3038, 3136, 3224, 3263, 3472, 3514, 4016, 5096, 5642, 5824, 6076, 6448, 6526, 6944, 7028, 7781, 8032, 10192, 11284, 12152, 12299, 12896, 13052, 13888, 14056, 15562, 16064, 19747, 20384, 22568, 22841, 24304, 24598, 25792, 26104, 28112, 31124, 39494, 40768, 45136, 45682, 48608, 49196, 52208, 54467, 56224, 62248, 78988, 90272, 91364, 97216, 98392, 101153, 104416, 108934, 112448, 124496, 157976, 159887, 180544, 182728, 196784, 202306, 208832, 217868, 248992, 315952, 319774, 365456, 381269, 393568, 404612, 435736, 497984, 631904, 639548, 708071, 730912, 762538, 787136, 809224, 871472, 1263808, 1279096, 1416142, 1461824, 1525076, 1618448, 1742944, 2558192, 2832284, 3050152, 3236896, 3485888, 4956497, 5116384, 5664568, 6100304, 6473792, 9912994, 10232768, 11329136, 12200608, 19825988, 22658272, 24401216, 39651976, 45316544, 79303952, 158607904, 317215808]

約数ペア:

[(1, 317215808), (2, 158607904), (4, 79303952), (7, 45316544), (8, 39651976), (13, 24401216), (14, 22658272), (16, 19825988), (26, 12200608), (28, 11329136), (31, 10232768), (32, 9912994), (49, 6473792), (52, 6100304), (56, 5664568), (62, 5116384), (64, 4956497), (91, 3485888), (98, 3236896), (104, 3050152), (112, 2832284), (124, 2558192), (182, 1742944), (196, 1618448), (208, 1525076), (217, 1461824), (224, 1416142), (248, 1279096), (251, 1263808), (364, 871472), (392, 809224), (403, 787136), (416, 762538), (434, 730912), (448, 708071), (496, 639548), (502, 631904), (637, 497984), (728, 435736), (784, 404612), (806, 393568), (832, 381269), (868, 365456), (992, 319774), (1004, 315952), (1274, 248992), (1456, 217868), (1519, 208832), (1568, 202306), (1612, 196784), (1736, 182728), (1757, 180544), (1984, 159887), (2008, 157976), (2548, 124496), (2821, 112448), (2912, 108934), (3038, 104416), (3136, 101153), (3224, 98392), (3263, 97216), (3472, 91364), (3514, 90272), (4016, 78988), (5096, 62248), (5642, 56224), (5824, 54467), (6076, 52208), (6448, 49196), (6526, 48608), (6944, 45682), (7028, 45136), (7781, 40768), (8032, 39494), (10192, 31124), (11284, 28112), (12152, 26104), (12299, 25792), (12896, 24598), (13052, 24304), (13888, 22841), (14056, 22568), (15562, 20384), (16064, 19747)]