138380528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2014

約数の個数: 80

約数和(自身を含む): 325312512

約数和(自身を除く): 186931984

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 1951, 2288, 2728, 3224, 3902, 4433, 5456, 6448, 7804, 8866, 15608, 17732, 21461, 25363, 31216, 35464, 42922, 50726, 60481, 70928, 85844, 101452, 120962, 171688, 202904, 241924, 278993, 343376, 405808, 483848, 557986, 665291, 786253, 967696, 1115972, 1330582, 1572506, 2231944, 2661164, 3145012, 4463888, 5322328, 6290024, 8648783, 10644656, 12580048, 17297566, 34595132, 69190264, 138380528]

約数ペア:

[(1, 138380528), (2, 69190264), (4, 34595132), (8, 17297566), (11, 12580048), (13, 10644656), (16, 8648783), (22, 6290024), (26, 5322328), (31, 4463888), (44, 3145012), (52, 2661164), (62, 2231944), (88, 1572506), (104, 1330582), (124, 1115972), (143, 967696), (176, 786253), (208, 665291), (248, 557986), (286, 483848), (341, 405808), (403, 343376), (496, 278993), (572, 241924), (682, 202904), (806, 171688), (1144, 120962), (1364, 101452), (1612, 85844), (1951, 70928), (2288, 60481), (2728, 50726), (3224, 42922), (3902, 35464), (4433, 31216), (5456, 25363), (6448, 21461), (7804, 17732), (8866, 15608)]