431159248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 959660800

約数和(自身を除く): 528501552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 494, 632, 988, 1027, 1264, 1381, 1501, 1976, 2054, 2762, 3002, 3952, 4108, 5524, 6004, 8216, 11048, 12008, 16432, 17953, 19513, 22096, 24016, 26239, 35906, 39026, 52478, 71812, 78052, 104956, 109099, 143624, 156104, 209912, 218198, 287248, 312208, 341107, 419824, 436396, 682214, 872792, 1364428, 1418287, 1745584, 2072881, 2728856, 2836574, 4145762, 5457712, 5673148, 8291524, 11346296, 16583048, 22692592, 26947453, 33166096, 53894906, 107789812, 215579624, 431159248]

約数ペア:

[(1, 431159248), (2, 215579624), (4, 107789812), (8, 53894906), (13, 33166096), (16, 26947453), (19, 22692592), (26, 16583048), (38, 11346296), (52, 8291524), (76, 5673148), (79, 5457712), (104, 4145762), (152, 2836574), (158, 2728856), (208, 2072881), (247, 1745584), (304, 1418287), (316, 1364428), (494, 872792), (632, 682214), (988, 436396), (1027, 419824), (1264, 341107), (1381, 312208), (1501, 287248), (1976, 218198), (2054, 209912), (2762, 156104), (3002, 143624), (3952, 109099), (4108, 104956), (5524, 78052), (6004, 71812), (8216, 52478), (11048, 39026), (12008, 35906), (16432, 26239), (17953, 24016), (19513, 22096)]