215103616

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 538070400

約数和(自身を除く): 322966784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 91, 104, 112, 118, 128, 182, 208, 224, 236, 313, 364, 413, 416, 448, 472, 626, 728, 767, 826, 832, 896, 944, 1252, 1456, 1534, 1652, 1664, 1888, 2191, 2504, 2912, 3068, 3304, 3776, 4069, 4382, 5008, 5369, 5824, 6136, 6608, 7552, 8138, 8764, 10016, 10738, 11648, 12272, 13216, 16276, 17528, 18467, 20032, 21476, 24544, 26432, 28483, 32552, 35056, 36934, 40064, 42952, 49088, 52864, 56966, 65104, 70112, 73868, 85904, 98176, 113932, 129269, 130208, 140224, 147736, 171808, 227864, 240071, 258538, 260416, 280448, 295472, 343616, 455728, 480142, 517076, 520832, 590944, 687232, 911456, 960284, 1034152, 1181888, 1680497, 1822912, 1920568, 2068304, 2363776, 3360994, 3645824, 3841136, 4136608, 6721988, 7682272, 8273216, 13443976, 15364544, 16546432, 26887952, 30729088, 53775904, 107551808, 215103616]

約数ペア:

[(1, 215103616), (2, 107551808), (4, 53775904), (7, 30729088), (8, 26887952), (13, 16546432), (14, 15364544), (16, 13443976), (26, 8273216), (28, 7682272), (32, 6721988), (52, 4136608), (56, 3841136), (59, 3645824), (64, 3360994), (91, 2363776), (104, 2068304), (112, 1920568), (118, 1822912), (128, 1680497), (182, 1181888), (208, 1034152), (224, 960284), (236, 911456), (313, 687232), (364, 590944), (413, 520832), (416, 517076), (448, 480142), (472, 455728), (626, 343616), (728, 295472), (767, 280448), (826, 260416), (832, 258538), (896, 240071), (944, 227864), (1252, 171808), (1456, 147736), (1534, 140224), (1652, 130208), (1664, 129269), (1888, 113932), (2191, 98176), (2504, 85904), (2912, 73868), (3068, 70112), (3304, 65104), (3776, 56966), (4069, 52864), (4382, 49088), (5008, 42952), (5369, 40064), (5824, 36934), (6136, 35056), (6608, 32552), (7552, 28483), (8138, 26432), (8764, 24544), (10016, 21476), (10738, 20032), (11648, 18467), (12272, 17528), (13216, 16276)]