430768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 954800

約数和(自身を除く): 524032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 208, 218, 247, 304, 436, 494, 872, 988, 1417, 1744, 1976, 2071, 2834, 3952, 4142, 5668, 8284, 11336, 16568, 22672, 26923, 33136, 53846, 107692, 215384, 430768]

約数ペア:

[(1, 430768), (2, 215384), (4, 107692), (8, 53846), (13, 33136), (16, 26923), (19, 22672), (26, 16568), (38, 11336), (52, 8284), (76, 5668), (104, 4142), (109, 3952), (152, 2834), (208, 2071), (218, 1976), (247, 1744), (304, 1417), (436, 988), (494, 872)]