407705344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 865634000

約数和(自身を除く): 457928656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 304, 436, 608, 769, 872, 1216, 1538, 1744, 2071, 2432, 3076, 3488, 4142, 4864, 6152, 6976, 8284, 12304, 13952, 14611, 16568, 24608, 27904, 29222, 33136, 49216, 58444, 66272, 83821, 98432, 116888, 132544, 167642, 196864, 233776, 265088, 335284, 467552, 530176, 670568, 935104, 1341136, 1592599, 1870208, 2682272, 3185198, 3740416, 5364544, 6370396, 10729088, 12740792, 21458176, 25481584, 50963168, 101926336, 203852672, 407705344]

約数ペア:

[(1, 407705344), (2, 203852672), (4, 101926336), (8, 50963168), (16, 25481584), (19, 21458176), (32, 12740792), (38, 10729088), (64, 6370396), (76, 5364544), (109, 3740416), (128, 3185198), (152, 2682272), (218, 1870208), (256, 1592599), (304, 1341136), (436, 935104), (608, 670568), (769, 530176), (872, 467552), (1216, 335284), (1538, 265088), (1744, 233776), (2071, 196864), (2432, 167642), (3076, 132544), (3488, 116888), (4142, 98432), (4864, 83821), (6152, 66272), (6976, 58444), (8284, 49216), (12304, 33136), (13952, 29222), (14611, 27904), (16568, 24608)]