1812492032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{743}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 3906770784

約数和(自身を除く): 2094278752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 733, 743, 832, 1466, 1486, 1664, 2932, 2972, 3328, 5864, 5944, 9529, 9659, 11728, 11888, 19058, 19318, 23456, 23776, 38116, 38636, 46912, 47552, 76232, 77272, 93824, 95104, 152464, 154544, 187648, 190208, 304928, 309088, 544619, 609856, 618176, 1089238, 1219712, 1236352, 2178476, 2439424, 2472704, 4356952, 7080047, 8713904, 14160094, 17427808, 28320188, 34855616, 56640376, 69711232, 113280752, 139422464, 226561504, 453123008, 906246016, 1812492032]

約数ペア:

[(1, 1812492032), (2, 906246016), (4, 453123008), (8, 226561504), (13, 139422464), (16, 113280752), (26, 69711232), (32, 56640376), (52, 34855616), (64, 28320188), (104, 17427808), (128, 14160094), (208, 8713904), (256, 7080047), (416, 4356952), (733, 2472704), (743, 2439424), (832, 2178476), (1466, 1236352), (1486, 1219712), (1664, 1089238), (2932, 618176), (2972, 609856), (3328, 544619), (5864, 309088), (5944, 304928), (9529, 190208), (9659, 187648), (11728, 154544), (11888, 152464), (19058, 95104), (19318, 93824), (23456, 77272), (23776, 76232), (38116, 47552), (38636, 46912)]