331769984

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 835210170

約数和(自身を除く): 503440186

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 313, 338, 364, 392, 416, 448, 626, 637, 676, 728, 784, 832, 896, 1183, 1252, 1274, 1352, 1456, 1568, 1664, 2191, 2366, 2504, 2548, 2704, 2912, 3136, 4069, 4382, 4732, 5008, 5096, 5408, 5824, 6272, 8138, 8281, 8764, 9464, 10016, 10192, 10816, 11648, 15337, 16276, 16562, 17528, 18928, 20032, 20384, 21632, 28483, 30674, 32552, 33124, 35056, 37856, 40064, 40768, 52897, 56966, 61348, 65104, 66248, 70112, 75712, 81536, 105794, 113932, 122696, 130208, 132496, 140224, 151424, 199381, 211588, 227864, 245392, 260416, 264992, 280448, 370279, 398762, 423176, 455728, 490784, 520832, 529984, 740558, 797524, 846352, 911456, 981568, 1059968, 1481116, 1595048, 1692704, 1822912, 1963136, 2591953, 2962232, 3190096, 3385408, 3645824, 5183906, 5924464, 6380192, 6770816, 10367812, 11848928, 12760384, 20735624, 23697856, 25520768, 41471248, 47395712, 82942496, 165884992, 331769984]

約数ペア:

[(1, 331769984), (2, 165884992), (4, 82942496), (7, 47395712), (8, 41471248), (13, 25520768), (14, 23697856), (16, 20735624), (26, 12760384), (28, 11848928), (32, 10367812), (49, 6770816), (52, 6380192), (56, 5924464), (64, 5183906), (91, 3645824), (98, 3385408), (104, 3190096), (112, 2962232), (128, 2591953), (169, 1963136), (182, 1822912), (196, 1692704), (208, 1595048), (224, 1481116), (313, 1059968), (338, 981568), (364, 911456), (392, 846352), (416, 797524), (448, 740558), (626, 529984), (637, 520832), (676, 490784), (728, 455728), (784, 423176), (832, 398762), (896, 370279), (1183, 280448), (1252, 264992), (1274, 260416), (1352, 245392), (1456, 227864), (1568, 211588), (1664, 199381), (2191, 151424), (2366, 140224), (2504, 132496), (2548, 130208), (2704, 122696), (2912, 113932), (3136, 105794), (4069, 81536), (4382, 75712), (4732, 70112), (5008, 66248), (5096, 65104), (5408, 61348), (5824, 56966), (6272, 52897), (8138, 40768), (8281, 40064), (8764, 37856), (9464, 35056), (10016, 33124), (10192, 32552), (10816, 30674), (11648, 28483), (15337, 21632), (16276, 20384), (16562, 20032), (17528, 18928)]