442161616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 989936640

約数和(自身を除く): 547775024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 424, 494, 689, 848, 988, 1007, 1378, 1976, 2014, 2111, 2756, 3952, 4028, 4222, 5512, 8056, 8444, 11024, 13091, 16112, 16888, 26182, 27443, 33776, 40109, 52364, 54886, 80218, 104728, 109772, 111883, 160436, 209456, 219544, 223766, 320872, 439088, 447532, 521417, 641744, 895064, 1042834, 1454479, 1790128, 2085668, 2125777, 2908958, 4171336, 4251554, 5817916, 8342672, 8503108, 11635832, 17006216, 23271664, 27635101, 34012432, 55270202, 110540404, 221080808, 442161616]

約数ペア:

[(1, 442161616), (2, 221080808), (4, 110540404), (8, 55270202), (13, 34012432), (16, 27635101), (19, 23271664), (26, 17006216), (38, 11635832), (52, 8503108), (53, 8342672), (76, 5817916), (104, 4251554), (106, 4171336), (152, 2908958), (208, 2125777), (212, 2085668), (247, 1790128), (304, 1454479), (424, 1042834), (494, 895064), (689, 641744), (848, 521417), (988, 447532), (1007, 439088), (1378, 320872), (1976, 223766), (2014, 219544), (2111, 209456), (2756, 160436), (3952, 111883), (4028, 109772), (4222, 104728), (5512, 80218), (8056, 54886), (8444, 52364), (11024, 40109), (13091, 33776), (16112, 27443), (16888, 26182)]