131604928

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 327720960

約数和(自身を除く): 196116032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 91, 104, 112, 118, 182, 208, 224, 236, 364, 383, 413, 416, 448, 472, 728, 766, 767, 826, 832, 944, 1456, 1532, 1534, 1652, 1888, 2681, 2912, 3064, 3068, 3304, 3776, 4979, 5362, 5369, 5824, 6128, 6136, 6608, 9958, 10724, 10738, 12256, 12272, 13216, 19916, 21448, 21476, 22597, 24512, 24544, 26432, 34853, 39832, 42896, 42952, 45194, 49088, 69706, 79664, 85792, 85904, 90388, 139412, 158179, 159328, 171584, 171808, 180776, 278824, 293761, 316358, 318656, 343616, 361552, 557648, 587522, 632716, 723104, 1115296, 1175044, 1265432, 1446208, 2056327, 2230592, 2350088, 2530864, 4112654, 4700176, 5061728, 8225308, 9400352, 10123456, 16450616, 18800704, 32901232, 65802464, 131604928]

約数ペア:

[(1, 131604928), (2, 65802464), (4, 32901232), (7, 18800704), (8, 16450616), (13, 10123456), (14, 9400352), (16, 8225308), (26, 5061728), (28, 4700176), (32, 4112654), (52, 2530864), (56, 2350088), (59, 2230592), (64, 2056327), (91, 1446208), (104, 1265432), (112, 1175044), (118, 1115296), (182, 723104), (208, 632716), (224, 587522), (236, 557648), (364, 361552), (383, 343616), (413, 318656), (416, 316358), (448, 293761), (472, 278824), (728, 180776), (766, 171808), (767, 171584), (826, 159328), (832, 158179), (944, 139412), (1456, 90388), (1532, 85904), (1534, 85792), (1652, 79664), (1888, 69706), (2681, 49088), (2912, 45194), (3064, 42952), (3068, 42896), (3304, 39832), (3776, 34853), (4979, 26432), (5362, 24544), (5369, 24512), (5824, 22597), (6128, 21476), (6136, 21448), (6608, 19916), (9958, 13216), (10724, 12272), (10738, 12256)]