145279888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22583

約数の個数: 40

約数和(自身を含む): 312924416

約数和(自身を除く): 167644528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 22531, 45062, 90124, 180248, 292903, 360496, 585806, 698461, 1171612, 1396922, 2343224, 2793844, 4686448, 5587688, 9079993, 11175376, 18159986, 36319972, 72639944, 145279888]

約数ペア:

[(1, 145279888), (2, 72639944), (4, 36319972), (8, 18159986), (13, 11175376), (16, 9079993), (26, 5587688), (31, 4686448), (52, 2793844), (62, 2343224), (104, 1396922), (124, 1171612), (208, 698461), (248, 585806), (403, 360496), (496, 292903), (806, 180248), (1612, 90124), (3224, 45062), (6448, 22531)]