1279337488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29429}}^1$

素因数の和:29480

約数の個数: 80

約数和(自身を含む): 3065428800

約数和(自身を除く): 1786091312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 21736, 29429, 43472, 58858, 117716, 235432, 323719, 382577, 470864, 559151, 647438, 765154, 1118302, 1294876, 1530308, 2236604, 2589752, 3060616, 4208347, 4473208, 5179504, 6121232, 6150661, 7268963, 8416694, 8946416, 12301322, 14537926, 16833388, 24602644, 29075852, 33666776, 49205288, 58151704, 67333552, 79958593, 98410576, 116303408, 159917186, 319834372, 639668744, 1279337488]

約数ペア:

[(1, 1279337488), (2, 639668744), (4, 319834372), (8, 159917186), (11, 116303408), (13, 98410576), (16, 79958593), (19, 67333552), (22, 58151704), (26, 49205288), (38, 33666776), (44, 29075852), (52, 24602644), (76, 16833388), (88, 14537926), (104, 12301322), (143, 8946416), (152, 8416694), (176, 7268963), (208, 6150661), (209, 6121232), (247, 5179504), (286, 4473208), (304, 4208347), (418, 3060616), (494, 2589752), (572, 2236604), (836, 1530308), (988, 1294876), (1144, 1118302), (1672, 765154), (1976, 647438), (2288, 559151), (2717, 470864), (3344, 382577), (3952, 323719), (5434, 235432), (10868, 117716), (21736, 58858), (29429, 43472)]