128399952

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{14779}}^1$

素因数の和:14971

約数の個数: 40

約数和(自身を含む): 333555040

約数和(自身を除く): 205155088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 14779, 29558, 44337, 59116, 88674, 118232, 177348, 236464, 354696, 709392, 2674999, 5349998, 8024997, 10699996, 16049994, 21399992, 32099988, 42799984, 64199976, 128399952]

約数ペア:

[(1, 128399952), (2, 64199976), (3, 42799984), (4, 32099988), (6, 21399992), (8, 16049994), (12, 10699996), (16, 8024997), (24, 5349998), (48, 2674999), (181, 709392), (362, 354696), (543, 236464), (724, 177348), (1086, 118232), (1448, 88674), (2172, 59116), (2896, 44337), (4344, 29558), (8688, 14779)]