327746720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{292631}}^1$

素因数の和:292653

約数の個数: 48

約数和(自身を含む): 884919168

約数和(自身を除く): 557172448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 292631, 585262, 1170524, 1463155, 2048417, 2341048, 2926310, 4096834, 4682096, 5852620, 8193668, 9364192, 10242085, 11705240, 16387336, 20484170, 23410480, 32774672, 40968340, 46820960, 65549344, 81936680, 163873360, 327746720]

約数ペア:

[(1, 327746720), (2, 163873360), (4, 81936680), (5, 65549344), (7, 46820960), (8, 40968340), (10, 32774672), (14, 23410480), (16, 20484170), (20, 16387336), (28, 11705240), (32, 10242085), (35, 9364192), (40, 8193668), (56, 5852620), (70, 4682096), (80, 4096834), (112, 2926310), (140, 2341048), (160, 2048417), (224, 1463155), (280, 1170524), (560, 585262), (1120, 292631)]