133347968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 288798720

約数和(自身を除く): 155450752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 631, 832, 1016, 1262, 1651, 1664, 2032, 2524, 3302, 4064, 5048, 6604, 8128, 8203, 10096, 13208, 16256, 16406, 20192, 26416, 32812, 40384, 52832, 65624, 80137, 80768, 105664, 131248, 160274, 211328, 262496, 320548, 524992, 641096, 1041781, 1049984, 1282192, 2083562, 2564384, 4167124, 5128768, 8334248, 10257536, 16668496, 33336992, 66673984, 133347968]

約数ペア:

[(1, 133347968), (2, 66673984), (4, 33336992), (8, 16668496), (13, 10257536), (16, 8334248), (26, 5128768), (32, 4167124), (52, 2564384), (64, 2083562), (104, 1282192), (127, 1049984), (128, 1041781), (208, 641096), (254, 524992), (416, 320548), (508, 262496), (631, 211328), (832, 160274), (1016, 131248), (1262, 105664), (1651, 80768), (1664, 80137), (2032, 65624), (2524, 52832), (3302, 40384), (4064, 32812), (5048, 26416), (6604, 20192), (8128, 16406), (8203, 16256), (10096, 13208)]